Finding the Third Proportional to 994,855.50 and 2,131,656.75

Step by Step Solution

1. Step 1: Write the proportion equation
   994,855.50 : 2,131,656.75 = 2,131,656.75 : x
2. Step 2: Convert to fraction form
   994,855.50/2,131,656.75 = 2,131,656.75/x
3. Step 3: Cross multiply
   994,855.50x = 2,131,656.75 × 2,131,656.75
4. Step 4: Simplify right side
   994,855.50x = 4,543,960,499,820.56
5. Step 5: Solve for x
   x = 4,543,960,499,820.56/994,855.50
6. Step 6: Final answer
   x = 4,567,457.79