Finding the Third Proportional to 14,191,108 and 31,129,087

Step by Step Solution

1. Step 1: Write the proportion equation
   14,191,108 : 31,129,087 = 31,129,087 : x
2. Step 2: Convert to fraction form
   14,191,108/31,129,087 = 31,129,087/x
3. Step 3: Cross multiply
   14,191,108x = 31,129,087 × 31,129,087
4. Step 4: Simplify right side
   14,191,108x = 969,020,057,453,569
5. Step 5: Solve for x
   x = 969,020,057,453,569/14,191,108
6. Step 6: Final answer
   x = 68,283,608.12