Finding the Third Proportional to 11,819,871 and 25,881,732

Step by Step Solution

1. Step 1: Write the proportion equation
   11,819,871 : 25,881,732 = 25,881,732 : x
2. Step 2: Convert to fraction form
   11,819,871/25,881,732 = 25,881,732/x
3. Step 3: Cross multiply
   11,819,871x = 25,881,732 × 25,881,732
4. Step 4: Simplify right side
   11,819,871x = 669,864,051,319,824
5. Step 5: Solve for x
   x = 669,864,051,319,824/11,819,871
6. Step 6: Final answer
   x = 56,672,704.07