Finding the Third Proportional to 25,869,856 and 43,113,832

Step by Step Solution

1. Step 1: Write the proportion equation
   25,869,856 : 43,113,832 = 43,113,832 : x
2. Step 2: Convert to fraction form
   25,869,856/43,113,832 = 43,113,832/x
3. Step 3: Cross multiply
   25,869,856x = 43,113,832 × 43,113,832
4. Step 4: Simplify right side
   25,869,856x = 1,858,802,509,724,224
5. Step 5: Solve for x
   x = 1,858,802,509,724,224/25,869,856
6. Step 6: Final answer
   x = 71,852,062.48