Finding the Third Proportional to 1,345,903 and 2,068,746

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,903 : 2,068,746 = 2,068,746 : x
2. Step 2: Convert to fraction form
   1,345,903/2,068,746 = 2,068,746/x
3. Step 3: Cross multiply
   1,345,903x = 2,068,746 × 2,068,746
4. Step 4: Simplify right side
   1,345,903x = 4,279,710,012,516
5. Step 5: Solve for x
   x = 4,279,710,012,516/1,345,903
6. Step 6: Final answer
   x = 3,179,805.69