Finding the Third Proportional to 789,397.50 and 1,661,316

Step by Step Solution

1. Step 1: Write the proportion equation
   789,397.50 : 1,661,316 = 1,661,316 : x
2. Step 2: Convert to fraction form
   789,397.50/1,661,316 = 1,661,316/x
3. Step 3: Cross multiply
   789,397.50x = 1,661,316 × 1,661,316
4. Step 4: Simplify right side
   789,397.50x = 2,759,970,851,856
5. Step 5: Solve for x
   x = 2,759,970,851,856/789,397.50
6. Step 6: Final answer
   x = 3,496,300.47