Finding the Third Proportional to 722,047.50 and 1,117,470

Step by Step Solution

1. Step 1: Write the proportion equation
   722,047.50 : 1,117,470 = 1,117,470 : x
2. Step 2: Convert to fraction form
   722,047.50/1,117,470 = 1,117,470/x
3. Step 3: Cross multiply
   722,047.50x = 1,117,470 × 1,117,470
4. Step 4: Simplify right side
   722,047.50x = 1,248,739,200,900
5. Step 5: Solve for x
   x = 1,248,739,200,900/722,047.50
6. Step 6: Final answer
   x = 1,729,441.90