Finding the Third Proportional to 4,903,618 and 7,612,035

Step by Step Solution

1. Step 1: Write the proportion equation
   4,903,618 : 7,612,035 = 7,612,035 : x
2. Step 2: Convert to fraction form
   4,903,618/7,612,035 = 7,612,035/x
3. Step 3: Cross multiply
   4,903,618x = 7,612,035 × 7,612,035
4. Step 4: Simplify right side
   4,903,618x = 57,943,076,841,225
5. Step 5: Solve for x
   x = 57,943,076,841,225/4,903,618
6. Step 6: Final answer
   x = 11,816,392.88