Finding the Third Proportional to 4,209,456 and 9,092,506

Step by Step Solution

1. Step 1: Write the proportion equation
   4,209,456 : 9,092,506 = 9,092,506 : x
2. Step 2: Convert to fraction form
   4,209,456/9,092,506 = 9,092,506/x
3. Step 3: Cross multiply
   4,209,456x = 9,092,506 × 9,092,506
4. Step 4: Simplify right side
   4,209,456x = 82,673,665,360,036
5. Step 5: Solve for x
   x = 82,673,665,360,036/4,209,456
6. Step 6: Final answer
   x = 19,639,988.01