Finding the Third Proportional to 8,528,932.50 and 12,196,473

Step by Step Solution

1. Step 1: Write the proportion equation
   8,528,932.50 : 12,196,473 = 12,196,473 : x
2. Step 2: Convert to fraction form
   8,528,932.50/12,196,473 = 12,196,473/x
3. Step 3: Cross multiply
   8,528,932.50x = 12,196,473 × 12,196,473
4. Step 4: Simplify right side
   8,528,932.50x = 148,753,953,639,729
5. Step 5: Solve for x
   x = 148,753,953,639,729/8,528,932.50
6. Step 6: Final answer
   x = 17,441,098.71