Finding the Third Proportional to 29,692.69 and 64,711.13

Step by Step Solution

1. Step 1: Write the proportion equation
   29,692.69 : 64,711.13 = 64,711.13 : x
2. Step 2: Convert to fraction form
   29,692.69/64,711.13 = 64,711.13/x
3. Step 3: Cross multiply
   29,692.69x = 64,711.13 × 64,711.13
4. Step 4: Simplify right side
   29,692.69x = 4,187,529,698.77
5. Step 5: Solve for x
   x = 4,187,529,698.77/29,692.69
6. Step 6: Final answer
   x = 141,028.99