Finding the Third Proportional to 12,208,981.50 and 19,434,312

Step by Step Solution

1. Step 1: Write the proportion equation
   12,208,981.50 : 19,434,312 = 19,434,312 : x
2. Step 2: Convert to fraction form
   12,208,981.50/19,434,312 = 19,434,312/x
3. Step 3: Cross multiply
   12,208,981.50x = 19,434,312 × 19,434,312
4. Step 4: Simplify right side
   12,208,981.50x = 377,692,482,913,344
5. Step 5: Solve for x
   x = 377,692,482,913,344/12,208,981.50
6. Step 6: Final answer
   x = 30,935,625.79