Finding the Third Proportional to 867,401 and 1,879,602

Step by Step Solution

1. Step 1: Write the proportion equation
   867,401 : 1,879,602 = 1,879,602 : x
2. Step 2: Convert to fraction form
   867,401/1,879,602 = 1,879,602/x
3. Step 3: Cross multiply
   867,401x = 1,879,602 × 1,879,602
4. Step 4: Simplify right side
   867,401x = 3,532,903,678,404
5. Step 5: Solve for x
   x = 3,532,903,678,404/867,401
6. Step 6: Final answer
   x = 4,072,976.26