Finding the Third Proportional to 651,360 and 1,435,240

Step by Step Solution

1. Step 1: Write the proportion equation
   651,360 : 1,435,240 = 1,435,240 : x
2. Step 2: Convert to fraction form
   651,360/1,435,240 = 1,435,240/x
3. Step 3: Cross multiply
   651,360x = 1,435,240 × 1,435,240
4. Step 4: Simplify right side
   651,360x = 2,059,913,857,600
5. Step 5: Solve for x
   x = 2,059,913,857,600/651,360
6. Step 6: Final answer
   x = 3,162,481.36