Finding the Third Proportional to 830,128.50 and 1,250,994.38

Step by Step Solution

1. Step 1: Write the proportion equation
   830,128.50 : 1,250,994.38 = 1,250,994.38 : x
2. Step 2: Convert to fraction form
   830,128.50/1,250,994.38 = 1,250,994.38/x
3. Step 3: Cross multiply
   830,128.50x = 1,250,994.38 × 1,250,994.38
4. Step 4: Simplify right side
   830,128.50x = 1,564,986,926,281.64
5. Step 5: Solve for x
   x = 1,564,986,926,281.64/830,128.50
6. Step 6: Final answer
   x = 1,885,234.55