Finding the Third Proportional to 43,654,680 and 72,753,444

Step by Step Solution

1. Step 1: Write the proportion equation
   43,654,680 : 72,753,444 = 72,753,444 : x
2. Step 2: Convert to fraction form
   43,654,680/72,753,444 = 72,753,444/x
3. Step 3: Cross multiply
   43,654,680x = 72,753,444 × 72,753,444
4. Step 4: Simplify right side
   43,654,680x = 5,293,063,613,861,136
5. Step 5: Solve for x
   x = 5,293,063,613,861,136/43,654,680
6. Step 6: Final answer
   x = 121,248,480.43