Finding the Third Proportional to 11,861,454 and 25,897,884

Step by Step Solution

1. Step 1: Write the proportion equation
   11,861,454 : 25,897,884 = 25,897,884 : x
2. Step 2: Convert to fraction form
   11,861,454/25,897,884 = 25,897,884/x
3. Step 3: Cross multiply
   11,861,454x = 25,897,884 × 25,897,884
4. Step 4: Simplify right side
   11,861,454x = 670,700,395,677,456
5. Step 5: Solve for x
   x = 670,700,395,677,456/11,861,454
6. Step 6: Final answer
   x = 56,544,534.56