Finding the Third Proportional to 453,701.25 and 696,414

Step by Step Solution

1. Step 1: Write the proportion equation
   453,701.25 : 696,414 = 696,414 : x
2. Step 2: Convert to fraction form
   453,701.25/696,414 = 696,414/x
3. Step 3: Cross multiply
   453,701.25x = 696,414 × 696,414
4. Step 4: Simplify right side
   453,701.25x = 484,992,459,396
5. Step 5: Solve for x
   x = 484,992,459,396/453,701.25
6. Step 6: Final answer
   x = 1,068,968.75