Finding the Third Proportional to 29,883.30 and 45,619.45

Step by Step Solution

1. Step 1: Write the proportion equation
   29,883.30 : 45,619.45 = 45,619.45 : x
2. Step 2: Convert to fraction form
   29,883.30/45,619.45 = 45,619.45/x
3. Step 3: Cross multiply
   29,883.30x = 45,619.45 × 45,619.45
4. Step 4: Simplify right side
   29,883.30x = 2,081,134,503.42
5. Step 5: Solve for x
   x = 2,081,134,503.42/29,883.30
6. Step 6: Final answer
   x = 69,642.05