Finding the Third Proportional to 518,132,483 and 740,935,543.50

Step by Step Solution

1. Step 1: Write the proportion equation
   518,132,483 : 740,935,543.50 = 740,935,543.50 : x
2. Step 2: Convert to fraction form
   518,132,483/740,935,543.50 = 740,935,543.50/x
3. Step 3: Cross multiply
   518,132,483x = 740,935,543.50 × 740,935,543.50
4. Step 4: Simplify right side
   518,132,483x = 548,985,479,621,640,384
5. Step 5: Solve for x
   x = 548,985,479,621,640,384/518,132,483
6. Step 6: Final answer
   x = 1,059,546,539.99