Finding the Third Proportional to 4,847,478 and 7,516,188

Step by Step Solution

1. Step 1: Write the proportion equation
   4,847,478 : 7,516,188 = 7,516,188 : x
2. Step 2: Convert to fraction form
   4,847,478/7,516,188 = 7,516,188/x
3. Step 3: Cross multiply
   4,847,478x = 7,516,188 × 7,516,188
4. Step 4: Simplify right side
   4,847,478x = 56,493,082,051,344
5. Step 5: Solve for x
   x = 56,493,082,051,344/4,847,478
6. Step 6: Final answer
   x = 11,654,118.30