Finding the Third Proportional to 60,345 and 132,637.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,345 : 132,637.50 = 132,637.50 : x
2. Step 2: Convert to fraction form
   60,345/132,637.50 = 132,637.50/x
3. Step 3: Cross multiply
   60,345x = 132,637.50 × 132,637.50
4. Step 4: Simplify right side
   60,345x = 17,592,706,406.25
5. Step 5: Solve for x
   x = 17,592,706,406.25/60,345
6. Step 6: Final answer
   x = 291,535.44