Finding the Third Proportional to 5,326,782 and 8,347,167

Step by Step Solution

1. Step 1: Write the proportion equation
   5,326,782 : 8,347,167 = 8,347,167 : x
2. Step 2: Convert to fraction form
   5,326,782/8,347,167 = 8,347,167/x
3. Step 3: Cross multiply
   5,326,782x = 8,347,167 × 8,347,167
4. Step 4: Simplify right side
   5,326,782x = 69,675,196,925,889
5. Step 5: Solve for x
   x = 69,675,196,925,889/5,326,782
6. Step 6: Final answer
   x = 13,080,166.77