Finding the Third Proportional to 42,399,528 and 91,513,632

Step by Step Solution

1. Step 1: Write the proportion equation
   42,399,528 : 91,513,632 = 91,513,632 : x
2. Step 2: Convert to fraction form
   42,399,528/91,513,632 = 91,513,632/x
3. Step 3: Cross multiply
   42,399,528x = 91,513,632 × 91,513,632
4. Step 4: Simplify right side
   42,399,528x = 8,374,744,841,831,424
5. Step 5: Solve for x
   x = 8,374,744,841,831,424/42,399,528
6. Step 6: Final answer
   x = 197,519,765.83