Finding the Third Proportional to 454,903.50 and 706,341

Step by Step Solution

1. Step 1: Write the proportion equation
   454,903.50 : 706,341 = 706,341 : x
2. Step 2: Convert to fraction form
   454,903.50/706,341 = 706,341/x
3. Step 3: Cross multiply
   454,903.50x = 706,341 × 706,341
4. Step 4: Simplify right side
   454,903.50x = 498,917,608,281
5. Step 5: Solve for x
   x = 498,917,608,281/454,903.50
6. Step 6: Final answer
   x = 1,096,754.82