Finding the Third Proportional to 3,733,283 and 7,978,323

Step by Step Solution

1. Step 1: Write the proportion equation
   3,733,283 : 7,978,323 = 7,978,323 : x
2. Step 2: Convert to fraction form
   3,733,283/7,978,323 = 7,978,323/x
3. Step 3: Cross multiply
   3,733,283x = 7,978,323 × 7,978,323
4. Step 4: Simplify right side
   3,733,283x = 63,653,637,892,329
5. Step 5: Solve for x
   x = 63,653,637,892,329/3,733,283
6. Step 6: Final answer
   x = 17,050,311.45