Finding the Third Proportional to 69,030 and 105,552

Step by Step Solution

1. Step 1: Write the proportion equation
   69,030 : 105,552 = 105,552 : x
2. Step 2: Convert to fraction form
   69,030/105,552 = 105,552/x
3. Step 3: Cross multiply
   69,030x = 105,552 × 105,552
4. Step 4: Simplify right side
   69,030x = 11,141,224,704
5. Step 5: Solve for x
   x = 11,141,224,704/69,030
6. Step 6: Final answer
   x = 161,396.85