Finding the Third Proportional to 1,467,130 and 2,156,838

Step by Step Solution

1. Step 1: Write the proportion equation
   1,467,130 : 2,156,838 = 2,156,838 : x
2. Step 2: Convert to fraction form
   1,467,130/2,156,838 = 2,156,838/x
3. Step 3: Cross multiply
   1,467,130x = 2,156,838 × 2,156,838
4. Step 4: Simplify right side
   1,467,130x = 4,651,950,158,244
5. Step 5: Solve for x
   x = 4,651,950,158,244/1,467,130
6. Step 6: Final answer
   x = 3,170,782.52