Finding the Third Proportional to 1,323,056 and 1,979,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323,056 : 1,979,400 = 1,979,400 : x
2. Step 2: Convert to fraction form
   1,323,056/1,979,400 = 1,979,400/x
3. Step 3: Cross multiply
   1,323,056x = 1,979,400 × 1,979,400
4. Step 4: Simplify right side
   1,323,056x = 3,918,024,360,000
5. Step 5: Solve for x
   x = 3,918,024,360,000/1,323,056
6. Step 6: Final answer
   x = 2,961,344.31