Finding the Third Proportional to 705,451.50 and 1,056,523.50

Step by Step Solution

1. Step 1: Write the proportion equation
   705,451.50 : 1,056,523.50 = 1,056,523.50 : x
2. Step 2: Convert to fraction form
   705,451.50/1,056,523.50 = 1,056,523.50/x
3. Step 3: Cross multiply
   705,451.50x = 1,056,523.50 × 1,056,523.50
4. Step 4: Simplify right side
   705,451.50x = 1,116,241,906,052.25
5. Step 5: Solve for x
   x = 1,116,241,906,052.25/705,451.50
6. Step 6: Final answer
   x = 1,582,308.50