Finding the Third Proportional to 452,804,031.98 and 679,685,308.52

Step by Step Solution

1. Step 1: Write the proportion equation
   452,804,031.98 : 679,685,308.52 = 679,685,308.52 : x
2. Step 2: Convert to fraction form
   452,804,031.98/679,685,308.52 = 679,685,308.52/x
3. Step 3: Cross multiply
   452,804,031.98x = 679,685,308.52 × 679,685,308.52
4. Step 4: Simplify right side
   452,804,031.98x = 461,972,118,622,617,408
5. Step 5: Solve for x
   x = 461,972,118,622,617,408/452,804,031.98
6. Step 6: Final answer
   x = 1,020,247,360.87