Finding the Third Proportional to 131,233,300 and 287,182,615

Step by Step Solution

1. Step 1: Write the proportion equation
   131,233,300 : 287,182,615 = 287,182,615 : x
2. Step 2: Convert to fraction form
   131,233,300/287,182,615 = 287,182,615/x
3. Step 3: Cross multiply
   131,233,300x = 287,182,615 × 287,182,615
4. Step 4: Simplify right side
   131,233,300x = 82,473,854,358,238,224
5. Step 5: Solve for x
   x = 82,473,854,358,238,224/131,233,300
6. Step 6: Final answer
   x = 628,452,186.74