Finding the Third Proportional to 518,069,367 and 1,126,909,964.50

Step by Step Solution

1. Step 1: Write the proportion equation
   518,069,367 : 1,126,909,964.50 = 1,126,909,964.50 : x
2. Step 2: Convert to fraction form
   518,069,367/1,126,909,964.50 = 1,126,909,964.50/x
3. Step 3: Cross multiply
   518,069,367x = 1,126,909,964.50 × 1,126,909,964.50
4. Step 4: Simplify right side
   518,069,367x = 1,269,926,068,089,391,360
5. Step 5: Solve for x
   x = 1,269,926,068,089,391,360/518,069,367
6. Step 6: Final answer
   x = 2,451,266,469.28