Finding the Third Proportional to 34,357.88 and 74,590.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,357.88 : 74,590.50 = 74,590.50 : x
2. Step 2: Convert to fraction form
   34,357.88/74,590.50 = 74,590.50/x
3. Step 3: Cross multiply
   34,357.88x = 74,590.50 × 74,590.50
4. Step 4: Simplify right side
   34,357.88x = 5,563,742,690.25
5. Step 5: Solve for x
   x = 5,563,742,690.25/34,357.88
6. Step 6: Final answer
   x = 161,935.01