Finding the Third Proportional to 1,962,318 and 4,208,319

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962,318 : 4,208,319 = 4,208,319 : x
2. Step 2: Convert to fraction form
   1,962,318/4,208,319 = 4,208,319/x
3. Step 3: Cross multiply
   1,962,318x = 4,208,319 × 4,208,319
4. Step 4: Simplify right side
   1,962,318x = 17,709,948,805,761
5. Step 5: Solve for x
   x = 17,709,948,805,761/1,962,318
6. Step 6: Final answer
   x = 9,025,014.70