Finding the Third Proportional to 45,813 and 99,460

Step by Step Solution

1. Step 1: Write the proportion equation
   45,813 : 99,460 = 99,460 : x
2. Step 2: Convert to fraction form
   45,813/99,460 = 99,460/x
3. Step 3: Cross multiply
   45,813x = 99,460 × 99,460
4. Step 4: Simplify right side
   45,813x = 9,892,291,600
5. Step 5: Solve for x
   x = 9,892,291,600/45,813
6. Step 6: Final answer
   x = 215,927.61