Finding the Third Proportional to 4,161,172 and 6,529,290

Step by Step Solution

1. Step 1: Write the proportion equation
   4,161,172 : 6,529,290 = 6,529,290 : x
2. Step 2: Convert to fraction form
   4,161,172/6,529,290 = 6,529,290/x
3. Step 3: Cross multiply
   4,161,172x = 6,529,290 × 6,529,290
4. Step 4: Simplify right side
   4,161,172x = 42,631,627,904,100
5. Step 5: Solve for x
   x = 42,631,627,904,100/4,161,172
6. Step 6: Final answer
   x = 10,245,101.12