Finding the Third Proportional to 42,537 and 60,889.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,537 : 60,889.50 = 60,889.50 : x
2. Step 2: Convert to fraction form
   42,537/60,889.50 = 60,889.50/x
3. Step 3: Cross multiply
   42,537x = 60,889.50 × 60,889.50
4. Step 4: Simplify right side
   42,537x = 3,707,531,210.25
5. Step 5: Solve for x
   x = 3,707,531,210.25/42,537
6. Step 6: Final answer
   x = 87,160.15