Finding the Third Proportional to 2,269,976,688.50 and 3,195,234,438.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269,976,688.50 : 3,195,234,438.50 = 3,195,234,438.50 : x
2. Step 2: Convert to fraction form
   2,269,976,688.50/3,195,234,438.50 = 3,195,234,438.50/x
3. Step 3: Cross multiply
   2,269,976,688.50x = 3,195,234,438.50 × 3,195,234,438.50
4. Step 4: Simplify right side
   2,269,976,688.50x = 10,209,523,116,976,410,624
5. Step 5: Solve for x
   x = 10,209,523,116,976,410,624/2,269,976,688.50
6. Step 6: Final answer
   x = 4,497,633,464.12