Finding the Third Proportional to 20,807.47 and 45,856.52

Step by Step Solution

1. Step 1: Write the proportion equation
   20,807.47 : 45,856.52 = 45,856.52 : x
2. Step 2: Convert to fraction form
   20,807.47/45,856.52 = 45,856.52/x
3. Step 3: Cross multiply
   20,807.47x = 45,856.52 × 45,856.52
4. Step 4: Simplify right side
   20,807.47x = 2,102,820,473.08
5. Step 5: Solve for x
   x = 2,102,820,473.08/20,807.47
6. Step 6: Final answer
   x = 101,060.85