Finding the Third Proportional to 67,588,667 and 138,760,414

Step by Step Solution

1. Step 1: Write the proportion equation
   67,588,667 : 138,760,414 = 138,760,414 : x
2. Step 2: Convert to fraction form
   67,588,667/138,760,414 = 138,760,414/x
3. Step 3: Cross multiply
   67,588,667x = 138,760,414 × 138,760,414
4. Step 4: Simplify right side
   67,588,667x = 19,254,452,493,451,396
5. Step 5: Solve for x
   x = 19,254,452,493,451,396/67,588,667
6. Step 6: Final answer
   x = 284,876,937.93