Finding the Third Proportional to 97,780.50 and 132,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   97,780.50 : 132,043.50 = 132,043.50 : x
2. Step 2: Convert to fraction form
   97,780.50/132,043.50 = 132,043.50/x
3. Step 3: Cross multiply
   97,780.50x = 132,043.50 × 132,043.50
4. Step 4: Simplify right side
   97,780.50x = 17,435,485,892.25
5. Step 5: Solve for x
   x = 17,435,485,892.25/97,780.50
6. Step 6: Final answer
   x = 178,312.50