Finding the Third Proportional to 605,688,494.50 and 1,314,748,490.50

Step by Step Solution

1. Step 1: Write the proportion equation
   605,688,494.50 : 1,314,748,490.50 = 1,314,748,490.50 : x
2. Step 2: Convert to fraction form
   605,688,494.50/1,314,748,490.50 = 1,314,748,490.50/x
3. Step 3: Cross multiply
   605,688,494.50x = 1,314,748,490.50 × 1,314,748,490.50
4. Step 4: Simplify right side
   605,688,494.50x = 1,728,563,593,272,028,672
5. Step 5: Solve for x
   x = 1,728,563,593,272,028,672/605,688,494.50
6. Step 6: Final answer
   x = 2,853,882,167.10