Finding the Third Proportional to 38,980.13 and 83,291.63

Step by Step Solution

1. Step 1: Write the proportion equation
   38,980.13 : 83,291.63 = 83,291.63 : x
2. Step 2: Convert to fraction form
   38,980.13/83,291.63 = 83,291.63/x
3. Step 3: Cross multiply
   38,980.13x = 83,291.63 × 83,291.63
4. Step 4: Simplify right side
   38,980.13x = 6,937,494,795.14
5. Step 5: Solve for x
   x = 6,937,494,795.14/38,980.13
6. Step 6: Final answer
   x = 177,975.18