Finding the Third Proportional to 45,876.50 and 70,902.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,876.50 : 70,902.50 = 70,902.50 : x
2. Step 2: Convert to fraction form
   45,876.50/70,902.50 = 70,902.50/x
3. Step 3: Cross multiply
   45,876.50x = 70,902.50 × 70,902.50
4. Step 4: Simplify right side
   45,876.50x = 5,027,164,506.25
5. Step 5: Solve for x
   x = 5,027,164,506.25/45,876.50
6. Step 6: Final answer
   x = 109,580.38