Finding the Third Proportional to 29,685.50 and 42,522.75

Step by Step Solution

1. Step 1: Write the proportion equation
   29,685.50 : 42,522.75 = 42,522.75 : x
2. Step 2: Convert to fraction form
   29,685.50/42,522.75 = 42,522.75/x
3. Step 3: Cross multiply
   29,685.50x = 42,522.75 × 42,522.75
4. Step 4: Simplify right side
   29,685.50x = 1,808,184,267.56
5. Step 5: Solve for x
   x = 1,808,184,267.56/29,685.50
6. Step 6: Final answer
   x = 60,911.36