Finding the Third Proportional to 1,368,602 and 2,000,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,368,602 : 2,000,900 = 2,000,900 : x
2. Step 2: Convert to fraction form
   1,368,602/2,000,900 = 2,000,900/x
3. Step 3: Cross multiply
   1,368,602x = 2,000,900 × 2,000,900
4. Step 4: Simplify right side
   1,368,602x = 4,003,600,810,000
5. Step 5: Solve for x
   x = 4,003,600,810,000/1,368,602
6. Step 6: Final answer
   x = 2,925,321.47