Finding the Third Proportional to 11,536,776 and 18,097,128

Step by Step Solution

1. Step 1: Write the proportion equation
   11,536,776 : 18,097,128 = 18,097,128 : x
2. Step 2: Convert to fraction form
   11,536,776/18,097,128 = 18,097,128/x
3. Step 3: Cross multiply
   11,536,776x = 18,097,128 × 18,097,128
4. Step 4: Simplify right side
   11,536,776x = 327,506,041,848,384
5. Step 5: Solve for x
   x = 327,506,041,848,384/11,536,776
6. Step 6: Final answer
   x = 28,388,003.88