Finding the Third Proportional to 5,425,202 and 8,392,908

Step by Step Solution

1. Step 1: Write the proportion equation
   5,425,202 : 8,392,908 = 8,392,908 : x
2. Step 2: Convert to fraction form
   5,425,202/8,392,908 = 8,392,908/x
3. Step 3: Cross multiply
   5,425,202x = 8,392,908 × 8,392,908
4. Step 4: Simplify right side
   5,425,202x = 70,440,904,696,464
5. Step 5: Solve for x
   x = 70,440,904,696,464/5,425,202
6. Step 6: Final answer
   x = 12,984,015.10