Finding the Third Proportional to 72,407 and 101,154

Step by Step Solution

1. Step 1: Write the proportion equation
   72,407 : 101,154 = 101,154 : x
2. Step 2: Convert to fraction form
   72,407/101,154 = 101,154/x
3. Step 3: Cross multiply
   72,407x = 101,154 × 101,154
4. Step 4: Simplify right side
   72,407x = 10,232,131,716
5. Step 5: Solve for x
   x = 10,232,131,716/72,407
6. Step 6: Final answer
   x = 141,314.12