Finding the Third Proportional to 611,337,690 and 1,342,774,404

Step by Step Solution

1. Step 1: Write the proportion equation
   611,337,690 : 1,342,774,404 = 1,342,774,404 : x
2. Step 2: Convert to fraction form
   611,337,690/1,342,774,404 = 1,342,774,404/x
3. Step 3: Cross multiply
   611,337,690x = 1,342,774,404 × 1,342,774,404
4. Step 4: Simplify right side
   611,337,690x = 1,803,043,100,037,555,200
5. Step 5: Solve for x
   x = 1,803,043,100,037,555,200/611,337,690
6. Step 6: Final answer
   x = 2,949,340,650.07