Finding the Third Proportional to 37,316.95 and 78,091.59

Step by Step Solution

1. Step 1: Write the proportion equation
   37,316.95 : 78,091.59 = 78,091.59 : x
2. Step 2: Convert to fraction form
   37,316.95/78,091.59 = 78,091.59/x
3. Step 3: Cross multiply
   37,316.95x = 78,091.59 × 78,091.59
4. Step 4: Simplify right side
   37,316.95x = 6,098,297,014.42
5. Step 5: Solve for x
   x = 6,098,297,014.42/37,316.95
6. Step 6: Final answer
   x = 163,418.94