Finding the Third Proportional to 1,207,156 and 2,610,323

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,156 : 2,610,323 = 2,610,323 : x
2. Step 2: Convert to fraction form
   1,207,156/2,610,323 = 2,610,323/x
3. Step 3: Cross multiply
   1,207,156x = 2,610,323 × 2,610,323
4. Step 4: Simplify right side
   1,207,156x = 6,813,786,164,329
5. Step 5: Solve for x
   x = 6,813,786,164,329/1,207,156
6. Step 6: Final answer
   x = 5,644,495.13