Finding the Third Proportional to 1,345,902 and 2,068,749

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,902 : 2,068,749 = 2,068,749 : x
2. Step 2: Convert to fraction form
   1,345,902/2,068,749 = 2,068,749/x
3. Step 3: Cross multiply
   1,345,902x = 2,068,749 × 2,068,749
4. Step 4: Simplify right side
   1,345,902x = 4,279,722,425,001
5. Step 5: Solve for x
   x = 4,279,722,425,001/1,345,902
6. Step 6: Final answer
   x = 3,179,817.27