Finding the Third Proportional to 699,718.50 and 1,526,100.75

Step by Step Solution

1. Step 1: Write the proportion equation
   699,718.50 : 1,526,100.75 = 1,526,100.75 : x
2. Step 2: Convert to fraction form
   699,718.50/1,526,100.75 = 1,526,100.75/x
3. Step 3: Cross multiply
   699,718.50x = 1,526,100.75 × 1,526,100.75
4. Step 4: Simplify right side
   699,718.50x = 2,328,983,499,150.56
5. Step 5: Solve for x
   x = 2,328,983,499,150.56/699,718.50
6. Step 6: Final answer
   x = 3,328,457.80