Finding the Third Proportional to 6,978,474 and 10,534,050

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978,474 : 10,534,050 = 10,534,050 : x
2. Step 2: Convert to fraction form
   6,978,474/10,534,050 = 10,534,050/x
3. Step 3: Cross multiply
   6,978,474x = 10,534,050 × 10,534,050
4. Step 4: Simplify right side
   6,978,474x = 110,966,209,402,500
5. Step 5: Solve for x
   x = 110,966,209,402,500/6,978,474
6. Step 6: Final answer
   x = 15,901,214.13