Finding the Third Proportional to 242,118 and 525,060

Step by Step Solution

1. Step 1: Write the proportion equation
   242,118 : 525,060 = 525,060 : x
2. Step 2: Convert to fraction form
   242,118/525,060 = 525,060/x
3. Step 3: Cross multiply
   242,118x = 525,060 × 525,060
4. Step 4: Simplify right side
   242,118x = 275,688,003,600
5. Step 5: Solve for x
   x = 275,688,003,600/242,118
6. Step 6: Final answer
   x = 1,138,651.42