Finding the Third Proportional to 29,856.73 and 65,251.20

Step by Step Solution

1. Step 1: Write the proportion equation
   29,856.73 : 65,251.20 = 65,251.20 : x
2. Step 2: Convert to fraction form
   29,856.73/65,251.20 = 65,251.20/x
3. Step 3: Cross multiply
   29,856.73x = 65,251.20 × 65,251.20
4. Step 4: Simplify right side
   29,856.73x = 4,257,718,489.71
5. Step 5: Solve for x
   x = 4,257,718,489.71/29,856.73
6. Step 6: Final answer
   x = 142,605.00