Finding the Third Proportional to 40,868,869 and 61,475,456

Step by Step Solution

1. Step 1: Write the proportion equation
   40,868,869 : 61,475,456 = 61,475,456 : x
2. Step 2: Convert to fraction form
   40,868,869/61,475,456 = 61,475,456/x
3. Step 3: Cross multiply
   40,868,869x = 61,475,456 × 61,475,456
4. Step 4: Simplify right side
   40,868,869x = 3,779,231,690,407,936
5. Step 5: Solve for x
   x = 3,779,231,690,407,936/40,868,869
6. Step 6: Final answer
   x = 92,472,137.91