Finding the Third Proportional to 7,129,700 and 14,846,884

Step by Step Solution

1. Step 1: Write the proportion equation
   7,129,700 : 14,846,884 = 14,846,884 : x
2. Step 2: Convert to fraction form
   7,129,700/14,846,884 = 14,846,884/x
3. Step 3: Cross multiply
   7,129,700x = 14,846,884 × 14,846,884
4. Step 4: Simplify right side
   7,129,700x = 220,429,964,509,456
5. Step 5: Solve for x
   x = 220,429,964,509,456/7,129,700
6. Step 6: Final answer
   x = 30,917,144.41