Finding the Third Proportional to 311,439,834 and 735,183,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   311,439,834 : 735,183,499.50 = 735,183,499.50 : x
2. Step 2: Convert to fraction form
   311,439,834/735,183,499.50 = 735,183,499.50/x
3. Step 3: Cross multiply
   311,439,834x = 735,183,499.50 × 735,183,499.50
4. Step 4: Simplify right side
   311,439,834x = 540,494,777,937,066,496
5. Step 5: Solve for x
   x = 540,494,777,937,066,496/311,439,834
6. Step 6: Final answer
   x = 1,735,470,928.67