Finding the Third Proportional to 42,703.50 and 60,832.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,703.50 : 60,832.50 = 60,832.50 : x
2. Step 2: Convert to fraction form
   42,703.50/60,832.50 = 60,832.50/x
3. Step 3: Cross multiply
   42,703.50x = 60,832.50 × 60,832.50
4. Step 4: Simplify right side
   42,703.50x = 3,700,593,056.25
5. Step 5: Solve for x
   x = 3,700,593,056.25/42,703.50
6. Step 6: Final answer
   x = 86,657.84