Finding the Third Proportional to 662,981,563.50 and 1,443,669,021

Step by Step Solution

1. Step 1: Write the proportion equation
   662,981,563.50 : 1,443,669,021 = 1,443,669,021 : x
2. Step 2: Convert to fraction form
   662,981,563.50/1,443,669,021 = 1,443,669,021/x
3. Step 3: Cross multiply
   662,981,563.50x = 1,443,669,021 × 1,443,669,021
4. Step 4: Simplify right side
   662,981,563.50x = 2,084,180,242,195,098,368
5. Step 5: Solve for x
   x = 2,084,180,242,195,098,368/662,981,563.50
6. Step 6: Final answer
   x = 3,143,647,360.56