Finding the Third Proportional to 12,830,514 and 16,959,627

Step by Step Solution

1. Step 1: Write the proportion equation
   12,830,514 : 16,959,627 = 16,959,627 : x
2. Step 2: Convert to fraction form
   12,830,514/16,959,627 = 16,959,627/x
3. Step 3: Cross multiply
   12,830,514x = 16,959,627 × 16,959,627
4. Step 4: Simplify right side
   12,830,514x = 287,628,947,979,129
5. Step 5: Solve for x
   x = 287,628,947,979,129/12,830,514
6. Step 6: Final answer
   x = 22,417,570.18