Finding the Third Proportional to 1,764,921 and 2,485,359

Step by Step Solution

1. Step 1: Write the proportion equation
   1,764,921 : 2,485,359 = 2,485,359 : x
2. Step 2: Convert to fraction form
   1,764,921/2,485,359 = 2,485,359/x
3. Step 3: Cross multiply
   1,764,921x = 2,485,359 × 2,485,359
4. Step 4: Simplify right side
   1,764,921x = 6,177,009,358,881
5. Step 5: Solve for x
   x = 6,177,009,358,881/1,764,921
6. Step 6: Final answer
   x = 3,499,878.67