Finding the Third Proportional to 55,781.63 and 83,794.31

Step by Step Solution

1. Step 1: Write the proportion equation
   55,781.63 : 83,794.31 = 83,794.31 : x
2. Step 2: Convert to fraction form
   55,781.63/83,794.31 = 83,794.31/x
3. Step 3: Cross multiply
   55,781.63x = 83,794.31 × 83,794.31
4. Step 4: Simplify right side
   55,781.63x = 7,021,486,807.35
5. Step 5: Solve for x
   x = 7,021,486,807.35/55,781.63
6. Step 6: Final answer
   x = 125,874.55