Finding the Third Proportional to 8,412,292 and 18,300,810

Step by Step Solution

1. Step 1: Write the proportion equation
   8,412,292 : 18,300,810 = 18,300,810 : x
2. Step 2: Convert to fraction form
   8,412,292/18,300,810 = 18,300,810/x
3. Step 3: Cross multiply
   8,412,292x = 18,300,810 × 18,300,810
4. Step 4: Simplify right side
   8,412,292x = 334,919,646,656,100
5. Step 5: Solve for x
   x = 334,919,646,656,100/8,412,292
6. Step 6: Final answer
   x = 39,813,126.63