Finding the Third Proportional to 1,207,152 and 2,610,315

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,152 : 2,610,315 = 2,610,315 : x
2. Step 2: Convert to fraction form
   1,207,152/2,610,315 = 2,610,315/x
3. Step 3: Cross multiply
   1,207,152x = 2,610,315 × 2,610,315
4. Step 4: Simplify right side
   1,207,152x = 6,813,744,399,225
5. Step 5: Solve for x
   x = 6,813,744,399,225/1,207,152
6. Step 6: Final answer
   x = 5,644,479.24