Finding the Third Proportional to 406,283 and 875,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   406,283 : 875,003.50 = 875,003.50 : x
2. Step 2: Convert to fraction form
   406,283/875,003.50 = 875,003.50/x
3. Step 3: Cross multiply
   406,283x = 875,003.50 × 875,003.50
4. Step 4: Simplify right side
   406,283x = 765,631,125,012.25
5. Step 5: Solve for x
   x = 765,631,125,012.25/406,283
6. Step 6: Final answer
   x = 1,884,477.38