Finding the Third Proportional to 533,407 and 1,259,158

Step by Step Solution

1. Step 1: Write the proportion equation
   533,407 : 1,259,158 = 1,259,158 : x
2. Step 2: Convert to fraction form
   533,407/1,259,158 = 1,259,158/x
3. Step 3: Cross multiply
   533,407x = 1,259,158 × 1,259,158
4. Step 4: Simplify right side
   533,407x = 1,585,478,868,964
5. Step 5: Solve for x
   x = 1,585,478,868,964/533,407
6. Step 6: Final answer
   x = 2,972,362.32