Finding the Third Proportional to 72,886.50 and 160,123.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,886.50 : 160,123.50 = 160,123.50 : x
2. Step 2: Convert to fraction form
   72,886.50/160,123.50 = 160,123.50/x
3. Step 3: Cross multiply
   72,886.50x = 160,123.50 × 160,123.50
4. Step 4: Simplify right side
   72,886.50x = 25,639,535,252.25
5. Step 5: Solve for x
   x = 25,639,535,252.25/72,886.50
6. Step 6: Final answer
   x = 351,773.45