Finding the Third Proportional to 37,191 and 72,511.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,191 : 72,511.50 = 72,511.50 : x
2. Step 2: Convert to fraction form
   37,191/72,511.50 = 72,511.50/x
3. Step 3: Cross multiply
   37,191x = 72,511.50 × 72,511.50
4. Step 4: Simplify right side
   37,191x = 5,257,917,632.25
5. Step 5: Solve for x
   x = 5,257,917,632.25/37,191
6. Step 6: Final answer
   x = 141,376.08