Finding the Third Proportional to 1,110,919.50 and 1,659,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,110,919.50 : 1,659,112.50 = 1,659,112.50 : x
2. Step 2: Convert to fraction form
   1,110,919.50/1,659,112.50 = 1,659,112.50/x
3. Step 3: Cross multiply
   1,110,919.50x = 1,659,112.50 × 1,659,112.50
4. Step 4: Simplify right side
   1,110,919.50x = 2,752,654,287,656.25
5. Step 5: Solve for x
   x = 2,752,654,287,656.25/1,110,919.50
6. Step 6: Final answer
   x = 2,477,816.16