Finding the Third Proportional to 994,472,341.31 and 2,165,503,521.38

Step by Step Solution

1. Step 1: Write the proportion equation
   994,472,341.31 : 2,165,503,521.38 = 2,165,503,521.38 : x
2. Step 2: Convert to fraction form
   994,472,341.31/2,165,503,521.38 = 2,165,503,521.38/x
3. Step 3: Cross multiply
   994,472,341.31x = 2,165,503,521.38 × 2,165,503,521.38
4. Step 4: Simplify right side
   994,472,341.31x = 4,689,405,501,087,524,864
5. Step 5: Solve for x
   x = 4,689,405,501,087,524,864/994,472,341.31
6. Step 6: Final answer
   x = 4,715,471,015.41