Finding the Third Proportional to 362,196 and 786,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   362,196 : 786,667.50 = 786,667.50 : x
2. Step 2: Convert to fraction form
   362,196/786,667.50 = 786,667.50/x
3. Step 3: Cross multiply
   362,196x = 786,667.50 × 786,667.50
4. Step 4: Simplify right side
   362,196x = 618,845,755,556.25
5. Step 5: Solve for x
   x = 618,845,755,556.25/362,196
6. Step 6: Final answer
   x = 1,708,593.57