Finding the Third Proportional to 131,699,196 and 283,626,360

Step by Step Solution

1. Step 1: Write the proportion equation
   131,699,196 : 283,626,360 = 283,626,360 : x
2. Step 2: Convert to fraction form
   131,699,196/283,626,360 = 283,626,360/x
3. Step 3: Cross multiply
   131,699,196x = 283,626,360 × 283,626,360
4. Step 4: Simplify right side
   131,699,196x = 80,443,912,086,849,600
5. Step 5: Solve for x
   x = 80,443,912,086,849,600/131,699,196
6. Step 6: Final answer
   x = 610,815,513.91