Finding the Third Proportional to 700,180.50 and 1,499,991

Step by Step Solution

1. Step 1: Write the proportion equation
   700,180.50 : 1,499,991 = 1,499,991 : x
2. Step 2: Convert to fraction form
   700,180.50/1,499,991 = 1,499,991/x
3. Step 3: Cross multiply
   700,180.50x = 1,499,991 × 1,499,991
4. Step 4: Simplify right side
   700,180.50x = 2,249,973,000,081
5. Step 5: Solve for x
   x = 2,249,973,000,081/700,180.50
6. Step 6: Final answer
   x = 3,213,418.54