Finding the Third Proportional to 34,430.83 and 53,203.21

Step by Step Solution

1. Step 1: Write the proportion equation
   34,430.83 : 53,203.21 = 53,203.21 : x
2. Step 2: Convert to fraction form
   34,430.83/53,203.21 = 53,203.21/x
3. Step 3: Cross multiply
   34,430.83x = 53,203.21 × 53,203.21
4. Step 4: Simplify right side
   34,430.83x = 2,830,581,199.44
5. Step 5: Solve for x
   x = 2,830,581,199.44/34,430.83
6. Step 6: Final answer
   x = 82,210.65