Finding the Third Proportional to 1,491,108,123.52 and 2,223,731,469.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491,108,123.52 : 2,223,731,469.94 = 2,223,731,469.94 : x
2. Step 2: Convert to fraction form
   1,491,108,123.52/2,223,731,469.94 = 2,223,731,469.94/x
3. Step 3: Cross multiply
   1,491,108,123.52x = 2,223,731,469.94 × 2,223,731,469.94
4. Step 4: Simplify right side
   1,491,108,123.52x = 4,944,981,650,390,394,880
5. Step 5: Solve for x
   x = 4,944,981,650,390,394,880/1,491,108,123.52
6. Step 6: Final answer
   x = 3,316,313,265.55