Finding the Third Proportional to 3,512,092 and 7,121,072

Step by Step Solution

1. Step 1: Write the proportion equation
   3,512,092 : 7,121,072 = 7,121,072 : x
2. Step 2: Convert to fraction form
   3,512,092/7,121,072 = 7,121,072/x
3. Step 3: Cross multiply
   3,512,092x = 7,121,072 × 7,121,072
4. Step 4: Simplify right side
   3,512,092x = 50,709,666,429,184
5. Step 5: Solve for x
   x = 50,709,666,429,184/3,512,092
6. Step 6: Final answer
   x = 14,438,592.85