Finding the Third Proportional to 137,656 and 301,552

Step by Step Solution

1. Step 1: Write the proportion equation
   137,656 : 301,552 = 301,552 : x
2. Step 2: Convert to fraction form
   137,656/301,552 = 301,552/x
3. Step 3: Cross multiply
   137,656x = 301,552 × 301,552
4. Step 4: Simplify right side
   137,656x = 90,933,608,704
5. Step 5: Solve for x
   x = 90,933,608,704/137,656
6. Step 6: Final answer
   x = 660,585.87