Finding the Third Proportional to 37,428.75 and 56,138.63

Step by Step Solution

1. Step 1: Write the proportion equation
   37,428.75 : 56,138.63 = 56,138.63 : x
2. Step 2: Convert to fraction form
   37,428.75/56,138.63 = 56,138.63/x
3. Step 3: Cross multiply
   37,428.75x = 56,138.63 × 56,138.63
4. Step 4: Simplify right side
   37,428.75x = 3,151,545,216.89
5. Step 5: Solve for x
   x = 3,151,545,216.89/37,428.75
6. Step 6: Final answer
   x = 84,201.19