Finding the Third Proportional to 4,884,364 and 7,180,200

Step by Step Solution

1. Step 1: Write the proportion equation
   4,884,364 : 7,180,200 = 7,180,200 : x
2. Step 2: Convert to fraction form
   4,884,364/7,180,200 = 7,180,200/x
3. Step 3: Cross multiply
   4,884,364x = 7,180,200 × 7,180,200
4. Step 4: Simplify right side
   4,884,364x = 51,555,272,040,000
5. Step 5: Solve for x
   x = 51,555,272,040,000/4,884,364
6. Step 6: Final answer
   x = 10,555,165.84