Finding the Third Proportional to 2,445,376 and 5,363,142

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445,376 : 5,363,142 = 5,363,142 : x
2. Step 2: Convert to fraction form
   2,445,376/5,363,142 = 5,363,142/x
3. Step 3: Cross multiply
   2,445,376x = 5,363,142 × 5,363,142
4. Step 4: Simplify right side
   2,445,376x = 28,763,292,112,164
5. Step 5: Solve for x
   x = 28,763,292,112,164/2,445,376
6. Step 6: Final answer
   x = 11,762,318.81