Finding the Third Proportional to 11,861,502 and 25,897,998

Step by Step Solution

1. Step 1: Write the proportion equation
   11,861,502 : 25,897,998 = 25,897,998 : x
2. Step 2: Convert to fraction form
   11,861,502/25,897,998 = 25,897,998/x
3. Step 3: Cross multiply
   11,861,502x = 25,897,998 × 25,897,998
4. Step 4: Simplify right side
   11,861,502x = 670,706,300,408,004
5. Step 5: Solve for x
   x = 670,706,300,408,004/11,861,502
6. Step 6: Final answer
   x = 56,544,803.55