Finding the Third Proportional to 676,945.69 and 1,475,300.25

Step by Step Solution

1. Step 1: Write the proportion equation
   676,945.69 : 1,475,300.25 = 1,475,300.25 : x
2. Step 2: Convert to fraction form
   676,945.69/1,475,300.25 = 1,475,300.25/x
3. Step 3: Cross multiply
   676,945.69x = 1,475,300.25 × 1,475,300.25
4. Step 4: Simplify right side
   676,945.69x = 2,176,510,827,650.06
5. Step 5: Solve for x
   x = 2,176,510,827,650.06/676,945.69
6. Step 6: Final answer
   x = 3,215,192.69