Finding the Third Proportional to 56,440.13 and 76,874.06

Step by Step Solution

1. Step 1: Write the proportion equation
   56,440.13 : 76,874.06 = 76,874.06 : x
2. Step 2: Convert to fraction form
   56,440.13/76,874.06 = 76,874.06/x
3. Step 3: Cross multiply
   56,440.13x = 76,874.06 × 76,874.06
4. Step 4: Simplify right side
   56,440.13x = 5,909,621,485.25
5. Step 5: Solve for x
   x = 5,909,621,485.25/56,440.13
6. Step 6: Final answer
   x = 104,706.03