Finding the Third Proportional to 37,771.31 and 73,720.13

Step by Step Solution

1. Step 1: Write the proportion equation
   37,771.31 : 73,720.13 = 73,720.13 : x
2. Step 2: Convert to fraction form
   37,771.31/73,720.13 = 73,720.13/x
3. Step 3: Cross multiply
   37,771.31x = 73,720.13 × 73,720.13
4. Step 4: Simplify right side
   37,771.31x = 5,434,656,830.02
5. Step 5: Solve for x
   x = 5,434,656,830.02/37,771.31
6. Step 6: Final answer
   x = 143,883.19