Finding the Third Proportional to 454,224 and 705,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   454,224 : 705,322.50 = 705,322.50 : x
2. Step 2: Convert to fraction form
   454,224/705,322.50 = 705,322.50/x
3. Step 3: Cross multiply
   454,224x = 705,322.50 × 705,322.50
4. Step 4: Simplify right side
   454,224x = 497,479,829,006.25
5. Step 5: Solve for x
   x = 497,479,829,006.25/454,224
6. Step 6: Final answer
   x = 1,095,230.17