Finding the Third Proportional to 72,358 and 112,023

Step by Step Solution

1. Step 1: Write the proportion equation
   72,358 : 112,023 = 112,023 : x
2. Step 2: Convert to fraction form
   72,358/112,023 = 112,023/x
3. Step 3: Cross multiply
   72,358x = 112,023 × 112,023
4. Step 4: Simplify right side
   72,358x = 12,549,152,529
5. Step 5: Solve for x
   x = 12,549,152,529/72,358
6. Step 6: Final answer
   x = 173,431.45