Finding the Third Proportional to 1,331,479 and 2,912,062

Step by Step Solution

1. Step 1: Write the proportion equation
   1,331,479 : 2,912,062 = 2,912,062 : x
2. Step 2: Convert to fraction form
   1,331,479/2,912,062 = 2,912,062/x
3. Step 3: Cross multiply
   1,331,479x = 2,912,062 × 2,912,062
4. Step 4: Simplify right side
   1,331,479x = 8,480,105,091,844
5. Step 5: Solve for x
   x = 8,480,105,091,844/1,331,479
6. Step 6: Final answer
   x = 6,368,936.42