Finding the Third Proportional to 56,511.42 and 76,746.87

Step by Step Solution

1. Step 1: Write the proportion equation
   56,511.42 : 76,746.87 = 76,746.87 : x
2. Step 2: Convert to fraction form
   56,511.42/76,746.87 = 76,746.87/x
3. Step 3: Cross multiply
   56,511.42x = 76,746.87 × 76,746.87
4. Step 4: Simplify right side
   56,511.42x = 5,890,081,623.10
5. Step 5: Solve for x
   x = 5,890,081,623.10/56,511.42
6. Step 6: Final answer
   x = 104,228.16