Finding the Third Proportional to 4,772,069 and 7,227,602

Step by Step Solution

1. Step 1: Write the proportion equation
   4,772,069 : 7,227,602 = 7,227,602 : x
2. Step 2: Convert to fraction form
   4,772,069/7,227,602 = 7,227,602/x
3. Step 3: Cross multiply
   4,772,069x = 7,227,602 × 7,227,602
4. Step 4: Simplify right side
   4,772,069x = 52,238,230,670,404
5. Step 5: Solve for x
   x = 52,238,230,670,404/4,772,069
6. Step 6: Final answer
   x = 10,946,662.90