Finding the Third Proportional to 84,290.63 and 179,308.69

Step by Step Solution

1. Step 1: Write the proportion equation
   84,290.63 : 179,308.69 = 179,308.69 : x
2. Step 2: Convert to fraction form
   84,290.63/179,308.69 = 179,308.69/x
3. Step 3: Cross multiply
   84,290.63x = 179,308.69 × 179,308.69
4. Step 4: Simplify right side
   84,290.63x = 32,151,605,412.97
5. Step 5: Solve for x
   x = 32,151,605,412.97/84,290.63
6. Step 6: Final answer
   x = 381,437.50