Finding the Third Proportional to 21,676,626 and 31,916,142

Step by Step Solution

1. Step 1: Write the proportion equation
   21,676,626 : 31,916,142 = 31,916,142 : x
2. Step 2: Convert to fraction form
   21,676,626/31,916,142 = 31,916,142/x
3. Step 3: Cross multiply
   21,676,626x = 31,916,142 × 31,916,142
4. Step 4: Simplify right side
   21,676,626x = 1,018,640,120,164,164
5. Step 5: Solve for x
   x = 1,018,640,120,164,164/21,676,626
6. Step 6: Final answer
   x = 46,992,558.72