Finding the Third Proportional to 28,355.34 and 61,898.91

Step by Step Solution

1. Step 1: Write the proportion equation
   28,355.34 : 61,898.91 = 61,898.91 : x
2. Step 2: Convert to fraction form
   28,355.34/61,898.91 = 61,898.91/x
3. Step 3: Cross multiply
   28,355.34x = 61,898.91 × 61,898.91
4. Step 4: Simplify right side
   28,355.34x = 3,831,474,594.95
5. Step 5: Solve for x
   x = 3,831,474,594.95/28,355.34
6. Step 6: Final answer
   x = 135,123.55