Finding the Third Proportional to 744,987 and 1,114,513.50

Step by Step Solution

1. Step 1: Write the proportion equation
   744,987 : 1,114,513.50 = 1,114,513.50 : x
2. Step 2: Convert to fraction form
   744,987/1,114,513.50 = 1,114,513.50/x
3. Step 3: Cross multiply
   744,987x = 1,114,513.50 × 1,114,513.50
4. Step 4: Simplify right side
   744,987x = 1,242,140,341,682.25
5. Step 5: Solve for x
   x = 1,242,140,341,682.25/744,987
6. Step 6: Final answer
   x = 1,667,331.57