Finding the Third Proportional to 29,111 and 45,089.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,111 : 45,089.50 = 45,089.50 : x
2. Step 2: Convert to fraction form
   29,111/45,089.50 = 45,089.50/x
3. Step 3: Cross multiply
   29,111x = 45,089.50 × 45,089.50
4. Step 4: Simplify right side
   29,111x = 2,033,063,010.25
5. Step 5: Solve for x
   x = 2,033,063,010.25/29,111
6. Step 6: Final answer
   x = 69,838.31