Finding the Third Proportional to 518,069,366.50 and 1,126,909,962.50

Step by Step Solution

1. Step 1: Write the proportion equation
   518,069,366.50 : 1,126,909,962.50 = 1,126,909,962.50 : x
2. Step 2: Convert to fraction form
   518,069,366.50/1,126,909,962.50 = 1,126,909,962.50/x
3. Step 3: Cross multiply
   518,069,366.50x = 1,126,909,962.50 × 1,126,909,962.50
4. Step 4: Simplify right side
   518,069,366.50x = 1,269,926,063,581,751,296
5. Step 5: Solve for x
   x = 1,269,926,063,581,751,296/518,069,366.50
6. Step 6: Final answer
   x = 2,451,266,462.95