Finding the Third Proportional to 14,301,912 and 31,277,653.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,301,912 : 31,277,653.50 = 31,277,653.50 : x
2. Step 2: Convert to fraction form
   14,301,912/31,277,653.50 = 31,277,653.50/x
3. Step 3: Cross multiply
   14,301,912x = 31,277,653.50 × 31,277,653.50
4. Step 4: Simplify right side
   14,301,912x = 978,291,608,466,062.25
5. Step 5: Solve for x
   x = 978,291,608,466,062.25/14,301,912
6. Step 6: Final answer
   x = 68,402,854.70