Finding the Third Proportional to 34,319.95 and 74,437.73

Step by Step Solution

1. Step 1: Write the proportion equation
   34,319.95 : 74,437.73 = 74,437.73 : x
2. Step 2: Convert to fraction form
   34,319.95/74,437.73 = 74,437.73/x
3. Step 3: Cross multiply
   34,319.95x = 74,437.73 × 74,437.73
4. Step 4: Simplify right side
   34,319.95x = 5,540,976,298.88
5. Step 5: Solve for x
   x = 5,540,976,298.88/34,319.95
6. Step 6: Final answer
   x = 161,450.58