Finding the Third Proportional to 2,931,318 and 4,529,854

Step by Step Solution

1. Step 1: Write the proportion equation
   2,931,318 : 4,529,854 = 4,529,854 : x
2. Step 2: Convert to fraction form
   2,931,318/4,529,854 = 4,529,854/x
3. Step 3: Cross multiply
   2,931,318x = 4,529,854 × 4,529,854
4. Step 4: Simplify right side
   2,931,318x = 20,519,577,261,316
5. Step 5: Solve for x
   x = 20,519,577,261,316/2,931,318
6. Step 6: Final answer
   x = 7,000,119.83