Finding the Third Proportional to 59,123.50 and 136,732

Step by Step Solution

1. Step 1: Write the proportion equation
   59,123.50 : 136,732 = 136,732 : x
2. Step 2: Convert to fraction form
   59,123.50/136,732 = 136,732/x
3. Step 3: Cross multiply
   59,123.50x = 136,732 × 136,732
4. Step 4: Simplify right side
   59,123.50x = 18,695,639,824
5. Step 5: Solve for x
   x = 18,695,639,824/59,123.50
6. Step 6: Final answer
   x = 316,213.35