Finding the Third Proportional to 4,731,192 and 7,412,144

Step by Step Solution

1. Step 1: Write the proportion equation
   4,731,192 : 7,412,144 = 7,412,144 : x
2. Step 2: Convert to fraction form
   4,731,192/7,412,144 = 7,412,144/x
3. Step 3: Cross multiply
   4,731,192x = 7,412,144 × 7,412,144
4. Step 4: Simplify right side
   4,731,192x = 54,939,878,676,736
5. Step 5: Solve for x
   x = 54,939,878,676,736/4,731,192
6. Step 6: Final answer
   x = 11,612,269.95