Finding the Third Proportional to 88,938 and 209,941.88

Step by Step Solution

1. Step 1: Write the proportion equation
   88,938 : 209,941.88 = 209,941.88 : x
2. Step 2: Convert to fraction form
   88,938/209,941.88 = 209,941.88/x
3. Step 3: Cross multiply
   88,938x = 209,941.88 × 209,941.88
4. Step 4: Simplify right side
   88,938x = 44,075,590,878.52
5. Step 5: Solve for x
   x = 44,075,590,878.52/88,938
6. Step 6: Final answer
   x = 495,576.59