Finding the Third Proportional to 42,463.50 and 88,407

Step by Step Solution

1. Step 1: Write the proportion equation
   42,463.50 : 88,407 = 88,407 : x
2. Step 2: Convert to fraction form
   42,463.50/88,407 = 88,407/x
3. Step 3: Cross multiply
   42,463.50x = 88,407 × 88,407
4. Step 4: Simplify right side
   42,463.50x = 7,815,797,649
5. Step 5: Solve for x
   x = 7,815,797,649/42,463.50
6. Step 6: Final answer
   x = 184,059.20