Finding the Third Proportional to 4,991,670 and 7,300,305

Step by Step Solution

1. Step 1: Write the proportion equation
   4,991,670 : 7,300,305 = 7,300,305 : x
2. Step 2: Convert to fraction form
   4,991,670/7,300,305 = 7,300,305/x
3. Step 3: Cross multiply
   4,991,670x = 7,300,305 × 7,300,305
4. Step 4: Simplify right side
   4,991,670x = 53,294,453,093,025
5. Step 5: Solve for x
   x = 53,294,453,093,025/4,991,670
6. Step 6: Final answer
   x = 10,676,677.96