Finding the Third Proportional to 14,372,716 and 31,171,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,372,716 : 31,171,156.50 = 31,171,156.50 : x
2. Step 2: Convert to fraction form
   14,372,716/31,171,156.50 = 31,171,156.50/x
3. Step 3: Cross multiply
   14,372,716x = 31,171,156.50 × 31,171,156.50
4. Step 4: Simplify right side
   14,372,716x = 971,640,997,547,492.25
5. Step 5: Solve for x
   x = 971,640,997,547,492.25/14,372,716
6. Step 6: Final answer
   x = 67,603,158.48