Finding the Third Proportional to 1,991,214 and 4,369,500

Step by Step Solution

1. Step 1: Write the proportion equation
   1,991,214 : 4,369,500 = 4,369,500 : x
2. Step 2: Convert to fraction form
   1,991,214/4,369,500 = 4,369,500/x
3. Step 3: Cross multiply
   1,991,214x = 4,369,500 × 4,369,500
4. Step 4: Simplify right side
   1,991,214x = 19,092,530,250,000
5. Step 5: Solve for x
   x = 19,092,530,250,000/1,991,214
6. Step 6: Final answer
   x = 9,588,386.91