Finding the Third Proportional to 11,941,605 and 17,893,642.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,941,605 : 17,893,642.50 = 17,893,642.50 : x
2. Step 2: Convert to fraction form
   11,941,605/17,893,642.50 = 17,893,642.50/x
3. Step 3: Cross multiply
   11,941,605x = 17,893,642.50 × 17,893,642.50
4. Step 4: Simplify right side
   11,941,605x = 320,182,441,917,806.25
5. Step 5: Solve for x
   x = 320,182,441,917,806.25/11,941,605
6. Step 6: Final answer
   x = 26,812,345.74