Finding the Third Proportional to 6,820,878.38 and 14,534,665.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,820,878.38 : 14,534,665.31 = 14,534,665.31 : x
2. Step 2: Convert to fraction form
   6,820,878.38/14,534,665.31 = 14,534,665.31/x
3. Step 3: Cross multiply
   6,820,878.38x = 14,534,665.31 × 14,534,665.31
4. Step 4: Simplify right side
   6,820,878.38x = 211,256,495,746,390.72
5. Step 5: Solve for x
   x = 211,256,495,746,390.72/6,820,878.38
6. Step 6: Final answer
   x = 30,972,036.76