Finding the Third Proportional to 21,980.53 and 34,056.70

Step by Step Solution

1. Step 1: Write the proportion equation
   21,980.53 : 34,056.70 = 34,056.70 : x
2. Step 2: Convert to fraction form
   21,980.53/34,056.70 = 34,056.70/x
3. Step 3: Cross multiply
   21,980.53x = 34,056.70 × 34,056.70
4. Step 4: Simplify right side
   21,980.53x = 1,159,859,027.74
5. Step 5: Solve for x
   x = 1,159,859,027.74/21,980.53
6. Step 6: Final answer
   x = 52,767.56