Finding the Third Proportional to 838,968 and 1,817,904

Step by Step Solution

1. Step 1: Write the proportion equation
   838,968 : 1,817,904 = 1,817,904 : x
2. Step 2: Convert to fraction form
   838,968/1,817,904 = 1,817,904/x
3. Step 3: Cross multiply
   838,968x = 1,817,904 × 1,817,904
4. Step 4: Simplify right side
   838,968x = 3,304,774,953,216
5. Step 5: Solve for x
   x = 3,304,774,953,216/838,968
6. Step 6: Final answer
   x = 3,939,095.36