Finding the Third Proportional to 45,600 and 99,516

Step by Step Solution

1. Step 1: Write the proportion equation
   45,600 : 99,516 = 99,516 : x
2. Step 2: Convert to fraction form
   45,600/99,516 = 99,516/x
3. Step 3: Cross multiply
   45,600x = 99,516 × 99,516
4. Step 4: Simplify right side
   45,600x = 9,903,434,256
5. Step 5: Solve for x
   x = 9,903,434,256/45,600
6. Step 6: Final answer
   x = 217,180.58