Finding the Third Proportional to 88,893 and 137,551.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,893 : 137,551.50 = 137,551.50 : x
2. Step 2: Convert to fraction form
   88,893/137,551.50 = 137,551.50/x
3. Step 3: Cross multiply
   88,893x = 137,551.50 × 137,551.50
4. Step 4: Simplify right side
   88,893x = 18,920,415,152.25
5. Step 5: Solve for x
   x = 18,920,415,152.25/88,893
6. Step 6: Final answer
   x = 212,844.83