Finding the Third Proportional to 674,300.25 and 1,434,415.50

Step by Step Solution

1. Step 1: Write the proportion equation
   674,300.25 : 1,434,415.50 = 1,434,415.50 : x
2. Step 2: Convert to fraction form
   674,300.25/1,434,415.50 = 1,434,415.50/x
3. Step 3: Cross multiply
   674,300.25x = 1,434,415.50 × 1,434,415.50
4. Step 4: Simplify right side
   674,300.25x = 2,057,547,826,640.25
5. Step 5: Solve for x
   x = 2,057,547,826,640.25/674,300.25
6. Step 6: Final answer
   x = 3,051,382.27