Finding the Third Proportional to 12,943,616 and 28,760,434

Step by Step Solution

1. Step 1: Write the proportion equation
   12,943,616 : 28,760,434 = 28,760,434 : x
2. Step 2: Convert to fraction form
   12,943,616/28,760,434 = 28,760,434/x
3. Step 3: Cross multiply
   12,943,616x = 28,760,434 × 28,760,434
4. Step 4: Simplify right side
   12,943,616x = 827,162,563,868,356
5. Step 5: Solve for x
   x = 827,162,563,868,356/12,943,616
6. Step 6: Final answer
   x = 63,905,060.52