Finding the Third Proportional to 42,683,976 and 91,841,762

Step by Step Solution

1. Step 1: Write the proportion equation
   42,683,976 : 91,841,762 = 91,841,762 : x
2. Step 2: Convert to fraction form
   42,683,976/91,841,762 = 91,841,762/x
3. Step 3: Cross multiply
   42,683,976x = 91,841,762 × 91,841,762
4. Step 4: Simplify right side
   42,683,976x = 8,434,909,247,264,644
5. Step 5: Solve for x
   x = 8,434,909,247,264,644/42,683,976
6. Step 6: Final answer
   x = 197,613,016.35