Finding the Third Proportional to 73,430 and 116,710

Step by Step Solution

1. Step 1: Write the proportion equation
   73,430 : 116,710 = 116,710 : x
2. Step 2: Convert to fraction form
   73,430/116,710 = 116,710/x
3. Step 3: Cross multiply
   73,430x = 116,710 × 116,710
4. Step 4: Simplify right side
   73,430x = 13,621,224,100
5. Step 5: Solve for x
   x = 13,621,224,100/73,430
6. Step 6: Final answer
   x = 185,499.44