Finding the Third Proportional to 648,932,309,028 and 953,959,281,689.25

Step by Step Solution

1. Step 1: Write the proportion equation
   648,932,309,028 : 953,959,281,689.25 = 953,959,281,689.25 : x
2. Step 2: Convert to fraction form
   648,932,309,028/953,959,281,689.25 = 953,959,281,689.25/x
3. Step 3: Cross multiply
   648,932,309,028x = 953,959,281,689.25 × 953,959,281,689.25
4. Step 4: Simplify right side
   648,932,309,028x = 910,038,311,121,069,847,609,344
5. Step 5: Solve for x
   x = 910,038,311,121,069,847,609,344/648,932,309,028
6. Step 6: Final answer
   x = 1,402,362,462,864.83