Finding the Third Proportional to 992,484 and 2,152,971

Step by Step Solution

1. Step 1: Write the proportion equation
   992,484 : 2,152,971 = 2,152,971 : x
2. Step 2: Convert to fraction form
   992,484/2,152,971 = 2,152,971/x
3. Step 3: Cross multiply
   992,484x = 2,152,971 × 2,152,971
4. Step 4: Simplify right side
   992,484x = 4,635,284,126,841
5. Step 5: Solve for x
   x = 4,635,284,126,841/992,484
6. Step 6: Final answer
   x = 4,670,386.75