Finding the Third Proportional to 1,926,144 and 4,148,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926,144 : 4,148,288 = 4,148,288 : x
2. Step 2: Convert to fraction form
   1,926,144/4,148,288 = 4,148,288/x
3. Step 3: Cross multiply
   1,926,144x = 4,148,288 × 4,148,288
4. Step 4: Simplify right side
   1,926,144x = 17,208,293,330,944
5. Step 5: Solve for x
   x = 17,208,293,330,944/1,926,144
6. Step 6: Final answer
   x = 8,934,063.77