Finding the Third Proportional to 1,747,010 and 2,620,515

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747,010 : 2,620,515 = 2,620,515 : x
2. Step 2: Convert to fraction form
   1,747,010/2,620,515 = 2,620,515/x
3. Step 3: Cross multiply
   1,747,010x = 2,620,515 × 2,620,515
4. Step 4: Simplify right side
   1,747,010x = 6,867,098,865,225
5. Step 5: Solve for x
   x = 6,867,098,865,225/1,747,010
6. Step 6: Final answer
   x = 3,930,772.50