Finding the Third Proportional to 191,606.34 and 403,061.91

Step by Step Solution

1. Step 1: Write the proportion equation
   191,606.34 : 403,061.91 = 403,061.91 : x
2. Step 2: Convert to fraction form
   191,606.34/403,061.91 = 403,061.91/x
3. Step 3: Cross multiply
   191,606.34x = 403,061.91 × 403,061.91
4. Step 4: Simplify right side
   191,606.34x = 162,458,900,269.88
5. Step 5: Solve for x
   x = 162,458,900,269.88/191,606.34
6. Step 6: Final answer
   x = 847,878.50