Finding the Third Proportional to 17,772,211,390 and 37,015,418,269

Step by Step Solution

1. Step 1: Write the proportion equation
   17,772,211,390 : 37,015,418,269 = 37,015,418,269 : x
2. Step 2: Convert to fraction form
   17,772,211,390/37,015,418,269 = 37,015,418,269/x
3. Step 3: Cross multiply
   17,772,211,390x = 37,015,418,269 × 37,015,418,269
4. Step 4: Simplify right side
   17,772,211,390x = 1,370,141,189,629,018,898,432
5. Step 5: Solve for x
   x = 1,370,141,189,629,018,898,432/17,772,211,390
6. Step 6: Final answer
   x = 77,094,580,947.87