Finding the Third Proportional to 45,543,310 and 99,173,050

Step by Step Solution

1. Step 1: Write the proportion equation
   45,543,310 : 99,173,050 = 99,173,050 : x
2. Step 2: Convert to fraction form
   45,543,310/99,173,050 = 99,173,050/x
3. Step 3: Cross multiply
   45,543,310x = 99,173,050 × 99,173,050
4. Step 4: Simplify right side
   45,543,310x = 9,835,293,846,302,500
5. Step 5: Solve for x
   x = 9,835,293,846,302,500/45,543,310
6. Step 6: Final answer
   x = 215,954,743.88