Finding the Third Proportional to 705,250 and 1,074,400.50

Step by Step Solution

1. Step 1: Write the proportion equation
   705,250 : 1,074,400.50 = 1,074,400.50 : x
2. Step 2: Convert to fraction form
   705,250/1,074,400.50 = 1,074,400.50/x
3. Step 3: Cross multiply
   705,250x = 1,074,400.50 × 1,074,400.50
4. Step 4: Simplify right side
   705,250x = 1,154,336,434,400.25
5. Step 5: Solve for x
   x = 1,154,336,434,400.25/705,250
6. Step 6: Final answer
   x = 1,636,776.23