Finding the Third Proportional to 7,129,632 and 14,846,784

Step by Step Solution

1. Step 1: Write the proportion equation
   7,129,632 : 14,846,784 = 14,846,784 : x
2. Step 2: Convert to fraction form
   7,129,632/14,846,784 = 14,846,784/x
3. Step 3: Cross multiply
   7,129,632x = 14,846,784 × 14,846,784
4. Step 4: Simplify right side
   7,129,632x = 220,426,995,142,656
5. Step 5: Solve for x
   x = 220,426,995,142,656/7,129,632
6. Step 6: Final answer
   x = 30,917,022.81