Finding the Third Proportional to 867,705 and 1,801,015.50

Step by Step Solution

1. Step 1: Write the proportion equation
   867,705 : 1,801,015.50 = 1,801,015.50 : x
2. Step 2: Convert to fraction form
   867,705/1,801,015.50 = 1,801,015.50/x
3. Step 3: Cross multiply
   867,705x = 1,801,015.50 × 1,801,015.50
4. Step 4: Simplify right side
   867,705x = 3,243,656,831,240.25
5. Step 5: Solve for x
   x = 3,243,656,831,240.25/867,705
6. Step 6: Final answer
   x = 3,738,202.31