Finding the Third Proportional to 55,886.63 and 84,354.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,886.63 : 84,354.75 = 84,354.75 : x
2. Step 2: Convert to fraction form
   55,886.63/84,354.75 = 84,354.75/x
3. Step 3: Cross multiply
   55,886.63x = 84,354.75 × 84,354.75
4. Step 4: Simplify right side
   55,886.63x = 7,115,723,847.56
5. Step 5: Solve for x
   x = 7,115,723,847.56/55,886.63
6. Step 6: Final answer
   x = 127,324.27