Finding the Third Proportional to 1,146,355 and 2,429,255

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,355 : 2,429,255 = 2,429,255 : x
2. Step 2: Convert to fraction form
   1,146,355/2,429,255 = 2,429,255/x
3. Step 3: Cross multiply
   1,146,355x = 2,429,255 × 2,429,255
4. Step 4: Simplify right side
   1,146,355x = 5,901,279,855,025
5. Step 5: Solve for x
   x = 5,901,279,855,025/1,146,355
6. Step 6: Final answer
   x = 5,147,864.19