Finding the Third Proportional to 406,300 and 875,038

Step by Step Solution

1. Step 1: Write the proportion equation
   406,300 : 875,038 = 875,038 : x
2. Step 2: Convert to fraction form
   406,300/875,038 = 875,038/x
3. Step 3: Cross multiply
   406,300x = 875,038 × 875,038
4. Step 4: Simplify right side
   406,300x = 765,691,501,444
5. Step 5: Solve for x
   x = 765,691,501,444/406,300
6. Step 6: Final answer
   x = 1,884,547.14