Finding the Third Proportional to 4,684,970 and 7,086,545

Step by Step Solution

1. Step 1: Write the proportion equation
   4,684,970 : 7,086,545 = 7,086,545 : x
2. Step 2: Convert to fraction form
   4,684,970/7,086,545 = 7,086,545/x
3. Step 3: Cross multiply
   4,684,970x = 7,086,545 × 7,086,545
4. Step 4: Simplify right side
   4,684,970x = 50,219,120,037,025
5. Step 5: Solve for x
   x = 50,219,120,037,025/4,684,970
6. Step 6: Final answer
   x = 10,719,197.78