Finding the Third Proportional to 1,267,798.50 and 2,819,056.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267,798.50 : 2,819,056.50 = 2,819,056.50 : x
2. Step 2: Convert to fraction form
   1,267,798.50/2,819,056.50 = 2,819,056.50/x
3. Step 3: Cross multiply
   1,267,798.50x = 2,819,056.50 × 2,819,056.50
4. Step 4: Simplify right side
   1,267,798.50x = 7,947,079,550,192.25
5. Step 5: Solve for x
   x = 7,947,079,550,192.25/1,267,798.50
6. Step 6: Final answer
   x = 6,268,409.02