Finding the Third Proportional to 45,543,317 and 99,173,062

Step by Step Solution

1. Step 1: Write the proportion equation
   45,543,317 : 99,173,062 = 99,173,062 : x
2. Step 2: Convert to fraction form
   45,543,317/99,173,062 = 99,173,062/x
3. Step 3: Cross multiply
   45,543,317x = 99,173,062 × 99,173,062
4. Step 4: Simplify right side
   45,543,317x = 9,835,296,226,455,844
5. Step 5: Solve for x
   x = 9,835,296,226,455,844/45,543,317
6. Step 6: Final answer
   x = 215,954,762.94