Finding the Third Proportional to 1,248,168 and 1,783,579.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,168 : 1,783,579.50 = 1,783,579.50 : x
2. Step 2: Convert to fraction form
   1,248,168/1,783,579.50 = 1,783,579.50/x
3. Step 3: Cross multiply
   1,248,168x = 1,783,579.50 × 1,783,579.50
4. Step 4: Simplify right side
   1,248,168x = 3,181,155,832,820.25
5. Step 5: Solve for x
   x = 3,181,155,832,820.25/1,248,168
6. Step 6: Final answer
   x = 2,548,659.98