Finding the Third Proportional to 753,440 and 1,653,200

Step by Step Solution

1. Step 1: Write the proportion equation
   753,440 : 1,653,200 = 1,653,200 : x
2. Step 2: Convert to fraction form
   753,440/1,653,200 = 1,653,200/x
3. Step 3: Cross multiply
   753,440x = 1,653,200 × 1,653,200
4. Step 4: Simplify right side
   753,440x = 2,733,070,240,000
5. Step 5: Solve for x
   x = 2,733,070,240,000/753,440
6. Step 6: Final answer
   x = 3,627,455.72