Finding the Third Proportional to 1,238,376 and 2,529,234

Step by Step Solution

1. Step 1: Write the proportion equation
   1,238,376 : 2,529,234 = 2,529,234 : x
2. Step 2: Convert to fraction form
   1,238,376/2,529,234 = 2,529,234/x
3. Step 3: Cross multiply
   1,238,376x = 2,529,234 × 2,529,234
4. Step 4: Simplify right side
   1,238,376x = 6,397,024,626,756
5. Step 5: Solve for x
   x = 6,397,024,626,756/1,238,376
6. Step 6: Final answer
   x = 5,165,656.17