Finding the Third Proportional to 242,248 and 371,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   242,248 : 371,846.50 = 371,846.50 : x
2. Step 2: Convert to fraction form
   242,248/371,846.50 = 371,846.50/x
3. Step 3: Cross multiply
   242,248x = 371,846.50 × 371,846.50
4. Step 4: Simplify right side
   242,248x = 138,269,819,562.25
5. Step 5: Solve for x
   x = 138,269,819,562.25/242,248
6. Step 6: Final answer
   x = 570,777.96