Finding the Third Proportional to 148,056 and 211,012

Step by Step Solution

1. Step 1: Write the proportion equation
   148,056 : 211,012 = 211,012 : x
2. Step 2: Convert to fraction form
   148,056/211,012 = 211,012/x
3. Step 3: Cross multiply
   148,056x = 211,012 × 211,012
4. Step 4: Simplify right side
   148,056x = 44,526,064,144
5. Step 5: Solve for x
   x = 44,526,064,144/148,056
6. Step 6: Final answer
   x = 300,737.99