Finding the Third Proportional to 2,291,380.50 and 4,976,866.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,380.50 : 4,976,866.50 = 4,976,866.50 : x
2. Step 2: Convert to fraction form
   2,291,380.50/4,976,866.50 = 4,976,866.50/x
3. Step 3: Cross multiply
   2,291,380.50x = 4,976,866.50 × 4,976,866.50
4. Step 4: Simplify right side
   2,291,380.50x = 24,769,200,158,822.25
5. Step 5: Solve for x
   x = 24,769,200,158,822.25/2,291,380.50
6. Step 6: Final answer
   x = 10,809,728.09