Finding the Third Proportional to 42,493.50 and 59,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,493.50 : 59,404.50 = 59,404.50 : x
2. Step 2: Convert to fraction form
   42,493.50/59,404.50 = 59,404.50/x
3. Step 3: Cross multiply
   42,493.50x = 59,404.50 × 59,404.50
4. Step 4: Simplify right side
   42,493.50x = 3,528,894,620.25
5. Step 5: Solve for x
   x = 3,528,894,620.25/42,493.50
6. Step 6: Final answer
   x = 83,045.52