Finding the Third Proportional to 347,686,932 and 736,826,256

Step by Step Solution

1. Step 1: Write the proportion equation
   347,686,932 : 736,826,256 = 736,826,256 : x
2. Step 2: Convert to fraction form
   347,686,932/736,826,256 = 736,826,256/x
3. Step 3: Cross multiply
   347,686,932x = 736,826,256 × 736,826,256
4. Step 4: Simplify right side
   347,686,932x = 542,912,931,530,977,536
5. Step 5: Solve for x
   x = 542,912,931,530,977,536/347,686,932
6. Step 6: Final answer
   x = 1,561,499,387.99