Finding the Third Proportional to 25,864,602 and 43,105,840

Step by Step Solution

1. Step 1: Write the proportion equation
   25,864,602 : 43,105,840 = 43,105,840 : x
2. Step 2: Convert to fraction form
   25,864,602/43,105,840 = 43,105,840/x
3. Step 3: Cross multiply
   25,864,602x = 43,105,840 × 43,105,840
4. Step 4: Simplify right side
   25,864,602x = 1,858,113,442,105,600
5. Step 5: Solve for x
   x = 1,858,113,442,105,600/25,864,602
6. Step 6: Final answer
   x = 71,840,016.80