Finding the Third Proportional to 314,259,817.50 and 740,797,636.50

Step by Step Solution

1. Step 1: Write the proportion equation
   314,259,817.50 : 740,797,636.50 = 740,797,636.50 : x
2. Step 2: Convert to fraction form
   314,259,817.50/740,797,636.50 = 740,797,636.50/x
3. Step 3: Cross multiply
   314,259,817.50x = 740,797,636.50 × 740,797,636.50
4. Step 4: Simplify right side
   314,259,817.50x = 548,781,138,243,986,112
5. Step 5: Solve for x
   x = 548,781,138,243,986,112/314,259,817.50
6. Step 6: Final answer
   x = 1,746,265,693.81