Finding the Third Proportional to 631,327.50 and 1,380,752.88

Step by Step Solution

1. Step 1: Write the proportion equation
   631,327.50 : 1,380,752.88 = 1,380,752.88 : x
2. Step 2: Convert to fraction form
   631,327.50/1,380,752.88 = 1,380,752.88/x
3. Step 3: Cross multiply
   631,327.50x = 1,380,752.88 × 1,380,752.88
4. Step 4: Simplify right side
   631,327.50x = 1,906,478,501,820.77
5. Step 5: Solve for x
   x = 1,906,478,501,820.77/631,327.50
6. Step 6: Final answer
   x = 3,019,793.22