Finding the Third Proportional to 60,927.19 and 90,883.69

Step by Step Solution

1. Step 1: Write the proportion equation
   60,927.19 : 90,883.69 = 90,883.69 : x
2. Step 2: Convert to fraction form
   60,927.19/90,883.69 = 90,883.69/x
3. Step 3: Cross multiply
   60,927.19x = 90,883.69 × 90,883.69
4. Step 4: Simplify right side
   60,927.19x = 8,259,844,653.60
5. Step 5: Solve for x
   x = 8,259,844,653.60/60,927.19
6. Step 6: Final answer
   x = 135,569.11