Finding the Third Proportional to 539,726 and 1,184,428

Step by Step Solution

1. Step 1: Write the proportion equation
   539,726 : 1,184,428 = 1,184,428 : x
2. Step 2: Convert to fraction form
   539,726/1,184,428 = 1,184,428/x
3. Step 3: Cross multiply
   539,726x = 1,184,428 × 1,184,428
4. Step 4: Simplify right side
   539,726x = 1,402,869,687,184
5. Step 5: Solve for x
   x = 1,402,869,687,184/539,726
6. Step 6: Final answer
   x = 2,599,225.69