Finding the Third Proportional to 56,796.19 and 89,101.69

Step by Step Solution

1. Step 1: Write the proportion equation
   56,796.19 : 89,101.69 = 89,101.69 : x
2. Step 2: Convert to fraction form
   56,796.19/89,101.69 = 89,101.69/x
3. Step 3: Cross multiply
   56,796.19x = 89,101.69 × 89,101.69
4. Step 4: Simplify right side
   56,796.19x = 7,939,110,715.35
5. Step 5: Solve for x
   x = 7,939,110,715.35/56,796.19
6. Step 6: Final answer
   x = 139,782.46