Finding the Third Proportional to 72,437 and 112,069

Step by Step Solution

1. Step 1: Write the proportion equation
   72,437 : 112,069 = 112,069 : x
2. Step 2: Convert to fraction form
   72,437/112,069 = 112,069/x
3. Step 3: Cross multiply
   72,437x = 112,069 × 112,069
4. Step 4: Simplify right side
   72,437x = 12,559,460,761
5. Step 5: Solve for x
   x = 12,559,460,761/72,437
6. Step 6: Final answer
   x = 173,384.61