Finding the Third Proportional to 867,752 and 1,868,858

Step by Step Solution

1. Step 1: Write the proportion equation
   867,752 : 1,868,858 = 1,868,858 : x
2. Step 2: Convert to fraction form
   867,752/1,868,858 = 1,868,858/x
3. Step 3: Cross multiply
   867,752x = 1,868,858 × 1,868,858
4. Step 4: Simplify right side
   867,752x = 3,492,630,224,164
5. Step 5: Solve for x
   x = 3,492,630,224,164/867,752
6. Step 6: Final answer
   x = 4,024,917.52