Finding the Third Proportional to 99,293 and 138,895.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,293 : 138,895.50 = 138,895.50 : x
2. Step 2: Convert to fraction form
   99,293/138,895.50 = 138,895.50/x
3. Step 3: Cross multiply
   99,293x = 138,895.50 × 138,895.50
4. Step 4: Simplify right side
   99,293x = 19,291,959,920.25
5. Step 5: Solve for x
   x = 19,291,959,920.25/99,293
6. Step 6: Final answer
   x = 194,293.25