Finding the Third Proportional to 976,888 and 2,111,724

Step by Step Solution

1. Step 1: Write the proportion equation
   976,888 : 2,111,724 = 2,111,724 : x
2. Step 2: Convert to fraction form
   976,888/2,111,724 = 2,111,724/x
3. Step 3: Cross multiply
   976,888x = 2,111,724 × 2,111,724
4. Step 4: Simplify right side
   976,888x = 4,459,378,252,176
5. Step 5: Solve for x
   x = 4,459,378,252,176/976,888
6. Step 6: Final answer
   x = 4,564,881.80