Finding the Third Proportional to 705,597.50 and 1,074,988

Step by Step Solution

1. Step 1: Write the proportion equation
   705,597.50 : 1,074,988 = 1,074,988 : x
2. Step 2: Convert to fraction form
   705,597.50/1,074,988 = 1,074,988/x
3. Step 3: Cross multiply
   705,597.50x = 1,074,988 × 1,074,988
4. Step 4: Simplify right side
   705,597.50x = 1,155,599,200,144
5. Step 5: Solve for x
   x = 1,155,599,200,144/705,597.50
6. Step 6: Final answer
   x = 1,637,759.77