Finding the Third Proportional to 1,365,210 and 2,979,244

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365,210 : 2,979,244 = 2,979,244 : x
2. Step 2: Convert to fraction form
   1,365,210/2,979,244 = 2,979,244/x
3. Step 3: Cross multiply
   1,365,210x = 2,979,244 × 2,979,244
4. Step 4: Simplify right side
   1,365,210x = 8,875,894,811,536
5. Step 5: Solve for x
   x = 8,875,894,811,536/1,365,210
6. Step 6: Final answer
   x = 6,501,486.81