Finding the Third Proportional to 532,407 and 1,154,640

Step by Step Solution

1. Step 1: Write the proportion equation
   532,407 : 1,154,640 = 1,154,640 : x
2. Step 2: Convert to fraction form
   532,407/1,154,640 = 1,154,640/x
3. Step 3: Cross multiply
   532,407x = 1,154,640 × 1,154,640
4. Step 4: Simplify right side
   532,407x = 1,333,193,529,600
5. Step 5: Solve for x
   x = 1,333,193,529,600/532,407
6. Step 6: Final answer
   x = 2,504,087.15