Finding the Third Proportional to 13,435.88 and 31,374.84

Step by Step Solution

1. Step 1: Write the proportion equation
   13,435.88 : 31,374.84 = 31,374.84 : x
2. Step 2: Convert to fraction form
   13,435.88/31,374.84 = 31,374.84/x
3. Step 3: Cross multiply
   13,435.88x = 31,374.84 × 31,374.84
4. Step 4: Simplify right side
   13,435.88x = 984,380,820.34
5. Step 5: Solve for x
   x = 984,380,820.34/13,435.88
6. Step 6: Final answer
   x = 73,265.11