Finding the Third Proportional to 248,410.50 and 540,297

Step by Step Solution

1. Step 1: Write the proportion equation
   248,410.50 : 540,297 = 540,297 : x
2. Step 2: Convert to fraction form
   248,410.50/540,297 = 540,297/x
3. Step 3: Cross multiply
   248,410.50x = 540,297 × 540,297
4. Step 4: Simplify right side
   248,410.50x = 291,920,848,209
5. Step 5: Solve for x
   x = 291,920,848,209/248,410.50
6. Step 6: Final answer
   x = 1,175,155.03