Finding the Third Proportional to 3,733,281 and 7,978,319

Step by Step Solution

1. Step 1: Write the proportion equation
   3,733,281 : 7,978,319 = 7,978,319 : x
2. Step 2: Convert to fraction form
   3,733,281/7,978,319 = 7,978,319/x
3. Step 3: Cross multiply
   3,733,281x = 7,978,319 × 7,978,319
4. Step 4: Simplify right side
   3,733,281x = 63,653,574,065,761
5. Step 5: Solve for x
   x = 63,653,574,065,761/3,733,281
6. Step 6: Final answer
   x = 17,050,303.49