Finding the Third Proportional to 668,088 and 1,485,432

Step by Step Solution

1. Step 1: Write the proportion equation
   668,088 : 1,485,432 = 1,485,432 : x
2. Step 2: Convert to fraction form
   668,088/1,485,432 = 1,485,432/x
3. Step 3: Cross multiply
   668,088x = 1,485,432 × 1,485,432
4. Step 4: Simplify right side
   668,088x = 2,206,508,226,624
5. Step 5: Solve for x
   x = 2,206,508,226,624/668,088
6. Step 6: Final answer
   x = 3,302,720.94