Finding the Third Proportional to 29,317.50 and 45,424.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,317.50 : 45,424.50 = 45,424.50 : x
2. Step 2: Convert to fraction form
   29,317.50/45,424.50 = 45,424.50/x
3. Step 3: Cross multiply
   29,317.50x = 45,424.50 × 45,424.50
4. Step 4: Simplify right side
   29,317.50x = 2,063,385,200.25
5. Step 5: Solve for x
   x = 2,063,385,200.25/29,317.50
6. Step 6: Final answer
   x = 70,380.67