Finding the Third Proportional to 14,372,710.50 and 31,171,145.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,372,710.50 : 31,171,145.25 = 31,171,145.25 : x
2. Step 2: Convert to fraction form
   14,372,710.50/31,171,145.25 = 31,171,145.25/x
3. Step 3: Cross multiply
   14,372,710.50x = 31,171,145.25 × 31,171,145.25
4. Step 4: Simplify right side
   14,372,710.50x = 971,640,296,196,597.50
5. Step 5: Solve for x
   x = 971,640,296,196,597.50/14,372,710.50
6. Step 6: Final answer
   x = 67,603,135.55