Finding the Third Proportional to 748,368 and 1,641,600

Step by Step Solution

1. Step 1: Write the proportion equation
   748,368 : 1,641,600 = 1,641,600 : x
2. Step 2: Convert to fraction form
   748,368/1,641,600 = 1,641,600/x
3. Step 3: Cross multiply
   748,368x = 1,641,600 × 1,641,600
4. Step 4: Simplify right side
   748,368x = 2,694,850,560,000
5. Step 5: Solve for x
   x = 2,694,850,560,000/748,368
6. Step 6: Final answer
   x = 3,600,969.79