Finding the Third Proportional to 152,796,595.50 and 331,432,408.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,796,595.50 : 331,432,408.50 = 331,432,408.50 : x
2. Step 2: Convert to fraction form
   152,796,595.50/331,432,408.50 = 331,432,408.50/x
3. Step 3: Cross multiply
   152,796,595.50x = 331,432,408.50 × 331,432,408.50
4. Step 4: Simplify right side
   152,796,595.50x = 109,847,441,404,110,880
5. Step 5: Solve for x
   x = 109,847,441,404,110,880/152,796,595.50
6. Step 6: Final answer
   x = 718,912,885.75