Finding the Third Proportional to 4,810,102 and 7,221,480

Step by Step Solution

1. Step 1: Write the proportion equation
   4,810,102 : 7,221,480 = 7,221,480 : x
2. Step 2: Convert to fraction form
   4,810,102/7,221,480 = 7,221,480/x
3. Step 3: Cross multiply
   4,810,102x = 7,221,480 × 7,221,480
4. Step 4: Simplify right side
   4,810,102x = 52,149,773,390,400
5. Step 5: Solve for x
   x = 52,149,773,390,400/4,810,102
6. Step 6: Final answer
   x = 10,841,718.82