Finding the Third Proportional to 45,256 and 99,260

Step by Step Solution

1. Step 1: Write the proportion equation
   45,256 : 99,260 = 99,260 : x
2. Step 2: Convert to fraction form
   45,256/99,260 = 99,260/x
3. Step 3: Cross multiply
   45,256x = 99,260 × 99,260
4. Step 4: Simplify right side
   45,256x = 9,852,547,600
5. Step 5: Solve for x
   x = 9,852,547,600/45,256
6. Step 6: Final answer
   x = 217,706.99