Finding the Third Proportional to 12,017,547 and 18,329,008.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,017,547 : 18,329,008.50 = 18,329,008.50 : x
2. Step 2: Convert to fraction form
   12,017,547/18,329,008.50 = 18,329,008.50/x
3. Step 3: Cross multiply
   12,017,547x = 18,329,008.50 × 18,329,008.50
4. Step 4: Simplify right side
   12,017,547x = 335,952,552,593,072.25
5. Step 5: Solve for x
   x = 335,952,552,593,072.25/12,017,547
6. Step 6: Final answer
   x = 27,955,168.60