Finding the Third Proportional to 1,756,624 and 2,620,315

Step by Step Solution

1. Step 1: Write the proportion equation
   1,756,624 : 2,620,315 = 2,620,315 : x
2. Step 2: Convert to fraction form
   1,756,624/2,620,315 = 2,620,315/x
3. Step 3: Cross multiply
   1,756,624x = 2,620,315 × 2,620,315
4. Step 4: Simplify right side
   1,756,624x = 6,866,050,699,225
5. Step 5: Solve for x
   x = 6,866,050,699,225/1,756,624
6. Step 6: Final answer
   x = 3,908,662.70