Finding the Third Proportional to 45,961.17 and 99,816.05

Step by Step Solution

1. Step 1: Write the proportion equation
   45,961.17 : 99,816.05 = 99,816.05 : x
2. Step 2: Convert to fraction form
   45,961.17/99,816.05 = 99,816.05/x
3. Step 3: Cross multiply
   45,961.17x = 99,816.05 × 99,816.05
4. Step 4: Simplify right side
   45,961.17x = 9,963,243,213.75
5. Step 5: Solve for x
   x = 9,963,243,213.75/45,961.17
6. Step 6: Final answer
   x = 216,775.22