Finding the Third Proportional to 56,887.63 and 81,944.16

Step by Step Solution

1. Step 1: Write the proportion equation
   56,887.63 : 81,944.16 = 81,944.16 : x
2. Step 2: Convert to fraction form
   56,887.63/81,944.16 = 81,944.16/x
3. Step 3: Cross multiply
   56,887.63x = 81,944.16 × 81,944.16
4. Step 4: Simplify right side
   56,887.63x = 6,714,844,743.52
5. Step 5: Solve for x
   x = 6,714,844,743.52/56,887.63
6. Step 6: Final answer
   x = 118,036.99