Finding the Third Proportional to 1,567,413 and 2,207,261

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,413 : 2,207,261 = 2,207,261 : x
2. Step 2: Convert to fraction form
   1,567,413/2,207,261 = 2,207,261/x
3. Step 3: Cross multiply
   1,567,413x = 2,207,261 × 2,207,261
4. Step 4: Simplify right side
   1,567,413x = 4,872,001,122,121
5. Step 5: Solve for x
   x = 4,872,001,122,121/1,567,413
6. Step 6: Final answer
   x = 3,108,307.21