Finding the Third Proportional to 12,208,982 and 19,434,313

Step by Step Solution

1. Step 1: Write the proportion equation
   12,208,982 : 19,434,313 = 19,434,313 : x
2. Step 2: Convert to fraction form
   12,208,982/19,434,313 = 19,434,313/x
3. Step 3: Cross multiply
   12,208,982x = 19,434,313 × 19,434,313
4. Step 4: Simplify right side
   12,208,982x = 377,692,521,781,969
5. Step 5: Solve for x
   x = 377,692,521,781,969/12,208,982
6. Step 6: Final answer
   x = 30,935,627.70