Finding the Third Proportional to 12,442,964 and 25,879,168

Step by Step Solution

1. Step 1: Write the proportion equation
   12,442,964 : 25,879,168 = 25,879,168 : x
2. Step 2: Convert to fraction form
   12,442,964/25,879,168 = 25,879,168/x
3. Step 3: Cross multiply
   12,442,964x = 25,879,168 × 25,879,168
4. Step 4: Simplify right side
   12,442,964x = 669,731,336,372,224
5. Step 5: Solve for x
   x = 669,731,336,372,224/12,442,964
6. Step 6: Final answer
   x = 53,824,099.82