Finding the Third Proportional to 14,302,065 and 31,277,872.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,302,065 : 31,277,872.50 = 31,277,872.50 : x
2. Step 2: Convert to fraction form
   14,302,065/31,277,872.50 = 31,277,872.50/x
3. Step 3: Cross multiply
   14,302,065x = 31,277,872.50 × 31,277,872.50
4. Step 4: Simplify right side
   14,302,065x = 978,305,308,126,256.25
5. Step 5: Solve for x
   x = 978,305,308,126,256.25/14,302,065
6. Step 6: Final answer
   x = 68,403,080.82