Finding the Third Proportional to 17,911,517 and 38,864,058

Step by Step Solution

1. Step 1: Write the proportion equation
   17,911,517 : 38,864,058 = 38,864,058 : x
2. Step 2: Convert to fraction form
   17,911,517/38,864,058 = 38,864,058/x
3. Step 3: Cross multiply
   17,911,517x = 38,864,058 × 38,864,058
4. Step 4: Simplify right side
   17,911,517x = 1,510,415,004,227,364
5. Step 5: Solve for x
   x = 1,510,415,004,227,364/17,911,517
6. Step 6: Final answer
   x = 84,326,470.18