Finding the Third Proportional to 4,662,012 and 7,200,054

Step by Step Solution

1. Step 1: Write the proportion equation
   4,662,012 : 7,200,054 = 7,200,054 : x
2. Step 2: Convert to fraction form
   4,662,012/7,200,054 = 7,200,054/x
3. Step 3: Cross multiply
   4,662,012x = 7,200,054 × 7,200,054
4. Step 4: Simplify right side
   4,662,012x = 51,840,777,602,916
5. Step 5: Solve for x
   x = 51,840,777,602,916/4,662,012
6. Step 6: Final answer
   x = 11,119,829.29