Finding the Third Proportional to 11,861,410 and 25,897,815

Step by Step Solution

1. Step 1: Write the proportion equation
   11,861,410 : 25,897,815 = 25,897,815 : x
2. Step 2: Convert to fraction form
   11,861,410/25,897,815 = 25,897,815/x
3. Step 3: Cross multiply
   11,861,410x = 25,897,815 × 25,897,815
4. Step 4: Simplify right side
   11,861,410x = 670,696,821,774,225
5. Step 5: Solve for x
   x = 670,696,821,774,225/11,861,410
6. Step 6: Final answer
   x = 56,544,443.01