Finding the Third Proportional to 209,893.50 and 452,956

Step by Step Solution

1. Step 1: Write the proportion equation
   209,893.50 : 452,956 = 452,956 : x
2. Step 2: Convert to fraction form
   209,893.50/452,956 = 452,956/x
3. Step 3: Cross multiply
   209,893.50x = 452,956 × 452,956
4. Step 4: Simplify right side
   209,893.50x = 205,169,137,936
5. Step 5: Solve for x
   x = 205,169,137,936/209,893.50
6. Step 6: Final answer
   x = 977,491.62