Finding the Third Proportional to 873,726 and 1,868,928

Step by Step Solution

1. Step 1: Write the proportion equation
   873,726 : 1,868,928 = 1,868,928 : x
2. Step 2: Convert to fraction form
   873,726/1,868,928 = 1,868,928/x
3. Step 3: Cross multiply
   873,726x = 1,868,928 × 1,868,928
4. Step 4: Simplify right side
   873,726x = 3,492,891,869,184
5. Step 5: Solve for x
   x = 3,492,891,869,184/873,726
6. Step 6: Final answer
   x = 3,997,697.07