Finding the Third Proportional to 37,005.75 and 56,430

Step by Step Solution

1. Step 1: Write the proportion equation
   37,005.75 : 56,430 = 56,430 : x
2. Step 2: Convert to fraction form
   37,005.75/56,430 = 56,430/x
3. Step 3: Cross multiply
   37,005.75x = 56,430 × 56,430
4. Step 4: Simplify right side
   37,005.75x = 3,184,344,900
5. Step 5: Solve for x
   x = 3,184,344,900/37,005.75
6. Step 6: Final answer
   x = 86,050.00