Finding the Third Proportional to 29,316.38 and 69,133.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,316.38 : 69,133.50 = 69,133.50 : x
2. Step 2: Convert to fraction form
   29,316.38/69,133.50 = 69,133.50/x
3. Step 3: Cross multiply
   29,316.38x = 69,133.50 × 69,133.50
4. Step 4: Simplify right side
   29,316.38x = 4,779,440,822.25
5. Step 5: Solve for x
   x = 4,779,440,822.25/29,316.38
6. Step 6: Final answer
   x = 163,029.73