Finding the Third Proportional to 137,632 and 301,490

Step by Step Solution

1. Step 1: Write the proportion equation
   137,632 : 301,490 = 301,490 : x
2. Step 2: Convert to fraction form
   137,632/301,490 = 301,490/x
3. Step 3: Cross multiply
   137,632x = 301,490 × 301,490
4. Step 4: Simplify right side
   137,632x = 90,896,220,100
5. Step 5: Solve for x
   x = 90,896,220,100/137,632
6. Step 6: Final answer
   x = 660,429.41