Finding the Third Proportional to 29,407.50 and 69,410.25

Step by Step Solution

1. Step 1: Write the proportion equation
   29,407.50 : 69,410.25 = 69,410.25 : x
2. Step 2: Convert to fraction form
   29,407.50/69,410.25 = 69,410.25/x
3. Step 3: Cross multiply
   29,407.50x = 69,410.25 × 69,410.25
4. Step 4: Simplify right side
   29,407.50x = 4,817,782,805.06
5. Step 5: Solve for x
   x = 4,817,782,805.06/29,407.50
6. Step 6: Final answer
   x = 163,828.37