Finding the Third Proportional to 11,931,144 and 17,898,012

Step by Step Solution

1. Step 1: Write the proportion equation
   11,931,144 : 17,898,012 = 17,898,012 : x
2. Step 2: Convert to fraction form
   11,931,144/17,898,012 = 17,898,012/x
3. Step 3: Cross multiply
   11,931,144x = 17,898,012 × 17,898,012
4. Step 4: Simplify right side
   11,931,144x = 320,338,833,552,144
5. Step 5: Solve for x
   x = 320,338,833,552,144/11,931,144
6. Step 6: Final answer
   x = 26,848,962.14