Finding the Third Proportional to 52,828.50 and 108,088.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,828.50 : 108,088.50 = 108,088.50 : x
2. Step 2: Convert to fraction form
   52,828.50/108,088.50 = 108,088.50/x
3. Step 3: Cross multiply
   52,828.50x = 108,088.50 × 108,088.50
4. Step 4: Simplify right side
   52,828.50x = 11,683,123,832.25
5. Step 5: Solve for x
   x = 11,683,123,832.25/52,828.50
6. Step 6: Final answer
   x = 221,151.91