Finding the Third Proportional to 12,123,313.50 and 19,193,304

Step by Step Solution

1. Step 1: Write the proportion equation
   12,123,313.50 : 19,193,304 = 19,193,304 : x
2. Step 2: Convert to fraction form
   12,123,313.50/19,193,304 = 19,193,304/x
3. Step 3: Cross multiply
   12,123,313.50x = 19,193,304 × 19,193,304
4. Step 4: Simplify right side
   12,123,313.50x = 368,382,918,436,416
5. Step 5: Solve for x
   x = 368,382,918,436,416/12,123,313.50
6. Step 6: Final answer
   x = 30,386,322.88