Finding the Third Proportional to 137,617.50 and 301,461

Step by Step Solution

1. Step 1: Write the proportion equation
   137,617.50 : 301,461 = 301,461 : x
2. Step 2: Convert to fraction form
   137,617.50/301,461 = 301,461/x
3. Step 3: Cross multiply
   137,617.50x = 301,461 × 301,461
4. Step 4: Simplify right side
   137,617.50x = 90,878,734,521
5. Step 5: Solve for x
   x = 90,878,734,521/137,617.50
6. Step 6: Final answer
   x = 660,371.93