Finding the Third Proportional to 1,724,430 and 2,610,498

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,430 : 2,610,498 = 2,610,498 : x
2. Step 2: Convert to fraction form
   1,724,430/2,610,498 = 2,610,498/x
3. Step 3: Cross multiply
   1,724,430x = 2,610,498 × 2,610,498
4. Step 4: Simplify right side
   1,724,430x = 6,814,699,808,004
5. Step 5: Solve for x
   x = 6,814,699,808,004/1,724,430
6. Step 6: Final answer
   x = 3,951,856.44