Finding the Third Proportional to 40,146.19 and 54,077.06

Step by Step Solution

1. Step 1: Write the proportion equation
   40,146.19 : 54,077.06 = 54,077.06 : x
2. Step 2: Convert to fraction form
   40,146.19/54,077.06 = 54,077.06/x
3. Step 3: Cross multiply
   40,146.19x = 54,077.06 × 54,077.06
4. Step 4: Simplify right side
   40,146.19x = 2,924,328,688.63
5. Step 5: Solve for x
   x = 2,924,328,688.63/40,146.19
6. Step 6: Final answer
   x = 72,842.00