Finding the Third Proportional to 864,184 and 1,267,092

Step by Step Solution

1. Step 1: Write the proportion equation
   864,184 : 1,267,092 = 1,267,092 : x
2. Step 2: Convert to fraction form
   864,184/1,267,092 = 1,267,092/x
3. Step 3: Cross multiply
   864,184x = 1,267,092 × 1,267,092
4. Step 4: Simplify right side
   864,184x = 1,605,522,136,464
5. Step 5: Solve for x
   x = 1,605,522,136,464/864,184
6. Step 6: Final answer
   x = 1,857,847.56