Finding the Third Proportional to 719,774,561,259 and 1,499,124,439,802.20

Step by Step Solution

1. Step 1: Write the proportion equation
   719,774,561,259 : 1,499,124,439,802.20 = 1,499,124,439,802.20 : x
2. Step 2: Convert to fraction form
   719,774,561,259/1,499,124,439,802.20 = 1,499,124,439,802.20/x
3. Step 3: Cross multiply
   719,774,561,259x = 1,499,124,439,802.20 × 1,499,124,439,802.20
4. Step 4: Simplify right side
   719,774,561,259x = 2,247,374,086,012,259,897,704,448
5. Step 5: Solve for x
   x = 2,247,374,086,012,259,897,704,448/719,774,561,259
6. Step 6: Final answer
   x = 3,122,330,528,160.44