Finding the Third Proportional to 13,274,640 and 28,885,404

Step by Step Solution

1. Step 1: Write the proportion equation
   13,274,640 : 28,885,404 = 28,885,404 : x
2. Step 2: Convert to fraction form
   13,274,640/28,885,404 = 28,885,404/x
3. Step 3: Cross multiply
   13,274,640x = 28,885,404 × 28,885,404
4. Step 4: Simplify right side
   13,274,640x = 834,366,564,243,216
5. Step 5: Solve for x
   x = 834,366,564,243,216/13,274,640
6. Step 6: Final answer
   x = 62,854,176.40