Finding the Third Proportional to 12,443,922 and 25,881,120

Step by Step Solution

1. Step 1: Write the proportion equation
   12,443,922 : 25,881,120 = 25,881,120 : x
2. Step 2: Convert to fraction form
   12,443,922/25,881,120 = 25,881,120/x
3. Step 3: Cross multiply
   12,443,922x = 25,881,120 × 25,881,120
4. Step 4: Simplify right side
   12,443,922x = 669,832,372,454,400
5. Step 5: Solve for x
   x = 669,832,372,454,400/12,443,922
6. Step 6: Final answer
   x = 53,828,075.46