Finding the Third Proportional to 59,136 and 131,407.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,136 : 131,407.50 = 131,407.50 : x
2. Step 2: Convert to fraction form
   59,136/131,407.50 = 131,407.50/x
3. Step 3: Cross multiply
   59,136x = 131,407.50 × 131,407.50
4. Step 4: Simplify right side
   59,136x = 17,267,931,056.25
5. Step 5: Solve for x
   x = 17,267,931,056.25/59,136
6. Step 6: Final answer
   x = 292,003.70