Finding the Third Proportional to 11,485,693.50 and 17,793,231

Step by Step Solution

1. Step 1: Write the proportion equation
   11,485,693.50 : 17,793,231 = 17,793,231 : x
2. Step 2: Convert to fraction form
   11,485,693.50/17,793,231 = 17,793,231/x
3. Step 3: Cross multiply
   11,485,693.50x = 17,793,231 × 17,793,231
4. Step 4: Simplify right side
   11,485,693.50x = 316,599,069,419,361
5. Step 5: Solve for x
   x = 316,599,069,419,361/11,485,693.50
6. Step 6: Final answer
   x = 27,564,645.48