Finding the Third Proportional to 2,152,898 and 5,074,985

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,898 : 5,074,985 = 5,074,985 : x
2. Step 2: Convert to fraction form
   2,152,898/5,074,985 = 5,074,985/x
3. Step 3: Cross multiply
   2,152,898x = 5,074,985 × 5,074,985
4. Step 4: Simplify right side
   2,152,898x = 25,755,472,750,225
5. Step 5: Solve for x
   x = 25,755,472,750,225/2,152,898
6. Step 6: Final answer
   x = 11,963,164.42