Finding the Third Proportional to 29,272 and 69,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,272 : 69,068.50 = 69,068.50 : x
2. Step 2: Convert to fraction form
   29,272/69,068.50 = 69,068.50/x
3. Step 3: Cross multiply
   29,272x = 69,068.50 × 69,068.50
4. Step 4: Simplify right side
   29,272x = 4,770,457,692.25
5. Step 5: Solve for x
   x = 4,770,457,692.25/29,272
6. Step 6: Final answer
   x = 162,969.99