Finding the Third Proportional to 56,740 and 132,532

Step by Step Solution

1. Step 1: Write the proportion equation
   56,740 : 132,532 = 132,532 : x
2. Step 2: Convert to fraction form
   56,740/132,532 = 132,532/x
3. Step 3: Cross multiply
   56,740x = 132,532 × 132,532
4. Step 4: Simplify right side
   56,740x = 17,564,731,024
5. Step 5: Solve for x
   x = 17,564,731,024/56,740
6. Step 6: Final answer
   x = 309,565.23