Finding the Third Proportional to 45,830 and 99,434

Step by Step Solution

1. Step 1: Write the proportion equation
   45,830 : 99,434 = 99,434 : x
2. Step 2: Convert to fraction form
   45,830/99,434 = 99,434/x
3. Step 3: Cross multiply
   45,830x = 99,434 × 99,434
4. Step 4: Simplify right side
   45,830x = 9,887,120,356
5. Step 5: Solve for x
   x = 9,887,120,356/45,830
6. Step 6: Final answer
   x = 215,734.68