Finding the Third Proportional to 349,847,023.50 and 809,917,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   349,847,023.50 : 809,917,300.50 = 809,917,300.50 : x
2. Step 2: Convert to fraction form
   349,847,023.50/809,917,300.50 = 809,917,300.50/x
3. Step 3: Cross multiply
   349,847,023.50x = 809,917,300.50 × 809,917,300.50
4. Step 4: Simplify right side
   349,847,023.50x = 655,966,033,649,207,296
5. Step 5: Solve for x
   x = 655,966,033,649,207,296/349,847,023.50
6. Step 6: Final answer
   x = 1,875,008,188.11