Finding the Third Proportional to 4,112,092 and 8,910,630

Step by Step Solution

1. Step 1: Write the proportion equation
   4,112,092 : 8,910,630 = 8,910,630 : x
2. Step 2: Convert to fraction form
   4,112,092/8,910,630 = 8,910,630/x
3. Step 3: Cross multiply
   4,112,092x = 8,910,630 × 8,910,630
4. Step 4: Simplify right side
   4,112,092x = 79,399,326,996,900
5. Step 5: Solve for x
   x = 79,399,326,996,900/4,112,092
6. Step 6: Final answer
   x = 19,308,742.85