Finding the Third Proportional to 65,372 and 103,572

Step by Step Solution

1. Step 1: Write the proportion equation
   65,372 : 103,572 = 103,572 : x
2. Step 2: Convert to fraction form
   65,372/103,572 = 103,572/x
3. Step 3: Cross multiply
   65,372x = 103,572 × 103,572
4. Step 4: Simplify right side
   65,372x = 10,727,159,184
5. Step 5: Solve for x
   x = 10,727,159,184/65,372
6. Step 6: Final answer
   x = 164,094.10