Finding the Third Proportional to 4,684,968 and 7,086,501

Step by Step Solution

1. Step 1: Write the proportion equation
   4,684,968 : 7,086,501 = 7,086,501 : x
2. Step 2: Convert to fraction form
   4,684,968/7,086,501 = 7,086,501/x
3. Step 3: Cross multiply
   4,684,968x = 7,086,501 × 7,086,501
4. Step 4: Simplify right side
   4,684,968x = 50,218,496,423,001
5. Step 5: Solve for x
   x = 50,218,496,423,001/4,684,968
6. Step 6: Final answer
   x = 10,719,069.25