Finding the Third Proportional to 11,817,588 and 25,705,707

Step by Step Solution

1. Step 1: Write the proportion equation
   11,817,588 : 25,705,707 = 25,705,707 : x
2. Step 2: Convert to fraction form
   11,817,588/25,705,707 = 25,705,707/x
3. Step 3: Cross multiply
   11,817,588x = 25,705,707 × 25,705,707
4. Step 4: Simplify right side
   11,817,588x = 660,783,372,369,849
5. Step 5: Solve for x
   x = 660,783,372,369,849/11,817,588
6. Step 6: Final answer
   x = 55,915,248.73