Finding the Third Proportional to 37,149.75 and 56,435.63

Step by Step Solution

1. Step 1: Write the proportion equation
   37,149.75 : 56,435.63 = 56,435.63 : x
2. Step 2: Convert to fraction form
   37,149.75/56,435.63 = 56,435.63/x
3. Step 3: Cross multiply
   37,149.75x = 56,435.63 × 56,435.63
4. Step 4: Simplify right side
   37,149.75x = 3,184,979,769.14
5. Step 5: Solve for x
   x = 3,184,979,769.14/37,149.75
6. Step 6: Final answer
   x = 85,733.55