Finding the Third Proportional to 373,378 and 566,992.50

Step by Step Solution

1. Step 1: Write the proportion equation
   373,378 : 566,992.50 = 566,992.50 : x
2. Step 2: Convert to fraction form
   373,378/566,992.50 = 566,992.50/x
3. Step 3: Cross multiply
   373,378x = 566,992.50 × 566,992.50
4. Step 4: Simplify right side
   373,378x = 321,480,495,056.25
5. Step 5: Solve for x
   x = 321,480,495,056.25/373,378
6. Step 6: Final answer
   x = 861,005.46