Finding the Third Proportional to 830,760.50 and 1,244,754.50

Step by Step Solution

1. Step 1: Write the proportion equation
   830,760.50 : 1,244,754.50 = 1,244,754.50 : x
2. Step 2: Convert to fraction form
   830,760.50/1,244,754.50 = 1,244,754.50/x
3. Step 3: Cross multiply
   830,760.50x = 1,244,754.50 × 1,244,754.50
4. Step 4: Simplify right side
   830,760.50x = 1,549,413,765,270.25
5. Step 5: Solve for x
   x = 1,549,413,765,270.25/830,760.50
6. Step 6: Final answer
   x = 1,865,054.69