Finding the Third Proportional to 72,703.50 and 152,029

Step by Step Solution

1. Step 1: Write the proportion equation
   72,703.50 : 152,029 = 152,029 : x
2. Step 2: Convert to fraction form
   72,703.50/152,029 = 152,029/x
3. Step 3: Cross multiply
   72,703.50x = 152,029 × 152,029
4. Step 4: Simplify right side
   72,703.50x = 23,112,816,841
5. Step 5: Solve for x
   x = 23,112,816,841/72,703.50
6. Step 6: Final answer
   x = 317,905.15