Finding the Third Proportional to 15,604 and 34,123.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,604 : 34,123.50 = 34,123.50 : x
2. Step 2: Convert to fraction form
   15,604/34,123.50 = 34,123.50/x
3. Step 3: Cross multiply
   15,604x = 34,123.50 × 34,123.50
4. Step 4: Simplify right side
   15,604x = 1,164,413,252.25
5. Step 5: Solve for x
   x = 1,164,413,252.25/15,604
6. Step 6: Final answer
   x = 74,622.74