Finding the Third Proportional to 8,538,833 and 18,298,012

Step by Step Solution

1. Step 1: Write the proportion equation
   8,538,833 : 18,298,012 = 18,298,012 : x
2. Step 2: Convert to fraction form
   8,538,833/18,298,012 = 18,298,012/x
3. Step 3: Cross multiply
   8,538,833x = 18,298,012 × 18,298,012
4. Step 4: Simplify right side
   8,538,833x = 334,817,243,152,144
5. Step 5: Solve for x
   x = 334,817,243,152,144/8,538,833
6. Step 6: Final answer
   x = 39,211,124.42