Finding the Third Proportional to 386,514 and 841,646.50

Step by Step Solution

1. Step 1: Write the proportion equation
   386,514 : 841,646.50 = 841,646.50 : x
2. Step 2: Convert to fraction form
   386,514/841,646.50 = 841,646.50/x
3. Step 3: Cross multiply
   386,514x = 841,646.50 × 841,646.50
4. Step 4: Simplify right side
   386,514x = 708,368,830,962.25
5. Step 5: Solve for x
   x = 708,368,830,962.25/386,514
6. Step 6: Final answer
   x = 1,832,711.96