Finding the Third Proportional to 528,100 and 1,140,381

Step by Step Solution

1. Step 1: Write the proportion equation
   528,100 : 1,140,381 = 1,140,381 : x
2. Step 2: Convert to fraction form
   528,100/1,140,381 = 1,140,381/x
3. Step 3: Cross multiply
   528,100x = 1,140,381 × 1,140,381
4. Step 4: Simplify right side
   528,100x = 1,300,468,825,161
5. Step 5: Solve for x
   x = 1,300,468,825,161/528,100
6. Step 6: Final answer
   x = 2,462,542.75