Finding the Third Proportional to 762,383.50 and 1,118,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   762,383.50 : 1,118,112.50 = 1,118,112.50 : x
2. Step 2: Convert to fraction form
   762,383.50/1,118,112.50 = 1,118,112.50/x
3. Step 3: Cross multiply
   762,383.50x = 1,118,112.50 × 1,118,112.50
4. Step 4: Simplify right side
   762,383.50x = 1,250,175,562,656.25
5. Step 5: Solve for x
   x = 1,250,175,562,656.25/762,383.50
6. Step 6: Final answer
   x = 1,639,825.05