Finding the Third Proportional to 31,038,022 and 73,165,248

Step by Step Solution

1. Step 1: Write the proportion equation
   31,038,022 : 73,165,248 = 73,165,248 : x
2. Step 2: Convert to fraction form
   31,038,022/73,165,248 = 73,165,248/x
3. Step 3: Cross multiply
   31,038,022x = 73,165,248 × 73,165,248
4. Step 4: Simplify right side
   31,038,022x = 5,353,153,514,901,504
5. Step 5: Solve for x
   x = 5,353,153,514,901,504/31,038,022
6. Step 6: Final answer
   x = 172,470,833.19