Finding the Third Proportional to 45,736 and 99,490

Step by Step Solution

1. Step 1: Write the proportion equation
   45,736 : 99,490 = 99,490 : x
2. Step 2: Convert to fraction form
   45,736/99,490 = 99,490/x
3. Step 3: Cross multiply
   45,736x = 99,490 × 99,490
4. Step 4: Simplify right side
   45,736x = 9,898,260,100
5. Step 5: Solve for x
   x = 9,898,260,100/45,736
6. Step 6: Final answer
   x = 216,421.64