Finding the Third Proportional to 38,912 and 58,654

Step by Step Solution

1. Step 1: Write the proportion equation
   38,912 : 58,654 = 58,654 : x
2. Step 2: Convert to fraction form
   38,912/58,654 = 58,654/x
3. Step 3: Cross multiply
   38,912x = 58,654 × 58,654
4. Step 4: Simplify right side
   38,912x = 3,440,291,716
5. Step 5: Solve for x
   x = 3,440,291,716/38,912
6. Step 6: Final answer
   x = 88,412.10