Finding the Third Proportional to 1,458,376 and 2,207,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,376 : 2,207,712 = 2,207,712 : x
2. Step 2: Convert to fraction form
   1,458,376/2,207,712 = 2,207,712/x
3. Step 3: Cross multiply
   1,458,376x = 2,207,712 × 2,207,712
4. Step 4: Simplify right side
   1,458,376x = 4,873,992,274,944
5. Step 5: Solve for x
   x = 4,873,992,274,944/1,458,376
6. Step 6: Final answer
   x = 3,342,068.35