Finding the Third Proportional to 103,977 and 242,878.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,977 : 242,878.50 = 242,878.50 : x
2. Step 2: Convert to fraction form
   103,977/242,878.50 = 242,878.50/x
3. Step 3: Cross multiply
   103,977x = 242,878.50 × 242,878.50
4. Step 4: Simplify right side
   103,977x = 58,989,965,762.25
5. Step 5: Solve for x
   x = 58,989,965,762.25/103,977
6. Step 6: Final answer
   x = 567,336.68