Finding the Third Proportional to 3,859,068 and 5,672,987

Step by Step Solution

1. Step 1: Write the proportion equation
   3,859,068 : 5,672,987 = 5,672,987 : x
2. Step 2: Convert to fraction form
   3,859,068/5,672,987 = 5,672,987/x
3. Step 3: Cross multiply
   3,859,068x = 5,672,987 × 5,672,987
4. Step 4: Simplify right side
   3,859,068x = 32,182,781,502,169
5. Step 5: Solve for x
   x = 32,182,781,502,169/3,859,068
6. Step 6: Final answer
   x = 8,339,521.75