Finding the Third Proportional to 283,788 and 610,627.50

Step by Step Solution

1. Step 1: Write the proportion equation
   283,788 : 610,627.50 = 610,627.50 : x
2. Step 2: Convert to fraction form
   283,788/610,627.50 = 610,627.50/x
3. Step 3: Cross multiply
   283,788x = 610,627.50 × 610,627.50
4. Step 4: Simplify right side
   283,788x = 372,865,943,756.25
5. Step 5: Solve for x
   x = 372,865,943,756.25/283,788
6. Step 6: Final answer
   x = 1,313,889.04