Finding the Third Proportional to 7,761,231 and 16,326,818

Step by Step Solution

1. Step 1: Write the proportion equation
   7,761,231 : 16,326,818 = 16,326,818 : x
2. Step 2: Convert to fraction form
   7,761,231/16,326,818 = 16,326,818/x
3. Step 3: Cross multiply
   7,761,231x = 16,326,818 × 16,326,818
4. Step 4: Simplify right side
   7,761,231x = 266,564,986,005,124
5. Step 5: Solve for x
   x = 266,564,986,005,124/7,761,231
6. Step 6: Final answer
   x = 34,345,709.59