Finding the Third Proportional to 454,761 and 706,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   454,761 : 706,117.50 = 706,117.50 : x
2. Step 2: Convert to fraction form
   454,761/706,117.50 = 706,117.50/x
3. Step 3: Cross multiply
   454,761x = 706,117.50 × 706,117.50
4. Step 4: Simplify right side
   454,761x = 498,601,923,806.25
5. Step 5: Solve for x
   x = 498,601,923,806.25/454,761
6. Step 6: Final answer
   x = 1,096,404.32