Finding the Third Proportional to 1,109,628 and 1,629,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,628 : 1,629,445.50 = 1,629,445.50 : x
2. Step 2: Convert to fraction form
   1,109,628/1,629,445.50 = 1,629,445.50/x
3. Step 3: Cross multiply
   1,109,628x = 1,629,445.50 × 1,629,445.50
4. Step 4: Simplify right side
   1,109,628x = 2,655,092,637,470.25
5. Step 5: Solve for x
   x = 2,655,092,637,470.25/1,109,628
6. Step 6: Final answer
   x = 2,392,777.25