Finding the Third Proportional to 112,998 and 153,465.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,998 : 153,465.50 = 153,465.50 : x
2. Step 2: Convert to fraction form
   112,998/153,465.50 = 153,465.50/x
3. Step 3: Cross multiply
   112,998x = 153,465.50 × 153,465.50
4. Step 4: Simplify right side
   112,998x = 23,551,659,690.25
5. Step 5: Solve for x
   x = 23,551,659,690.25/112,998
6. Step 6: Final answer
   x = 208,425.46