Finding the Third Proportional to 4,793,584 and 10,178,144

Step by Step Solution

1. Step 1: Write the proportion equation
   4,793,584 : 10,178,144 = 10,178,144 : x
2. Step 2: Convert to fraction form
   4,793,584/10,178,144 = 10,178,144/x
3. Step 3: Cross multiply
   4,793,584x = 10,178,144 × 10,178,144
4. Step 4: Simplify right side
   4,793,584x = 103,594,615,284,736
5. Step 5: Solve for x
   x = 103,594,615,284,736/4,793,584
6. Step 6: Final answer
   x = 21,611,098.35