Finding the Third Proportional to 94,209 and 207,012

Step by Step Solution

1. Step 1: Write the proportion equation
   94,209 : 207,012 = 207,012 : x
2. Step 2: Convert to fraction form
   94,209/207,012 = 207,012/x
3. Step 3: Cross multiply
   94,209x = 207,012 × 207,012
4. Step 4: Simplify right side
   94,209x = 42,853,968,144
5. Step 5: Solve for x
   x = 42,853,968,144/94,209
6. Step 6: Final answer
   x = 454,881.89