Finding the Third Proportional to 77,737.50 and 161,010

Step by Step Solution

1. Step 1: Write the proportion equation
   77,737.50 : 161,010 = 161,010 : x
2. Step 2: Convert to fraction form
   77,737.50/161,010 = 161,010/x
3. Step 3: Cross multiply
   77,737.50x = 161,010 × 161,010
4. Step 4: Simplify right side
   77,737.50x = 25,924,220,100
5. Step 5: Solve for x
   x = 25,924,220,100/77,737.50
6. Step 6: Final answer
   x = 333,484.10