Finding the Third Proportional to 33,890.91 and 74,430.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,890.91 : 74,430.56 = 74,430.56 : x
2. Step 2: Convert to fraction form
   33,890.91/74,430.56 = 74,430.56/x
3. Step 3: Cross multiply
   33,890.91x = 74,430.56 × 74,430.56
4. Step 4: Simplify right side
   33,890.91x = 5,539,908,634.07
5. Step 5: Solve for x
   x = 5,539,908,634.07/33,890.91
6. Step 6: Final answer
   x = 163,462.98