Finding the Third Proportional to 1,604,674 and 3,485,988

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604,674 : 3,485,988 = 3,485,988 : x
2. Step 2: Convert to fraction form
   1,604,674/3,485,988 = 3,485,988/x
3. Step 3: Cross multiply
   1,604,674x = 3,485,988 × 3,485,988
4. Step 4: Simplify right side
   1,604,674x = 12,152,112,336,144
5. Step 5: Solve for x
   x = 12,152,112,336,144/1,604,674
6. Step 6: Final answer
   x = 7,572,947.74