Finding the Third Proportional to 29,859 and 45,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,859 : 45,124.50 = 45,124.50 : x
2. Step 2: Convert to fraction form
   29,859/45,124.50 = 45,124.50/x
3. Step 3: Cross multiply
   29,859x = 45,124.50 × 45,124.50
4. Step 4: Simplify right side
   29,859x = 2,036,220,500.25
5. Step 5: Solve for x
   x = 2,036,220,500.25/29,859
6. Step 6: Final answer
   x = 68,194.53