Finding the Third Proportional to 191,727 and 418,058.72

Step by Step Solution

1. Step 1: Write the proportion equation
   191,727 : 418,058.72 = 418,058.72 : x
2. Step 2: Convert to fraction form
   191,727/418,058.72 = 418,058.72/x
3. Step 3: Cross multiply
   191,727x = 418,058.72 × 418,058.72
4. Step 4: Simplify right side
   191,727x = 174,773,092,322.89
5. Step 5: Solve for x
   x = 174,773,092,322.89/191,727
6. Step 6: Final answer
   x = 911,572.66