Finding the Third Proportional to 83,424,955.50 and 122,150,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,424,955.50 : 122,150,956.50 = 122,150,956.50 : x
2. Step 2: Convert to fraction form
   83,424,955.50/122,150,956.50 = 122,150,956.50/x
3. Step 3: Cross multiply
   83,424,955.50x = 122,150,956.50 × 122,150,956.50
4. Step 4: Simplify right side
   83,424,955.50x = 14,920,856,173,864,892
5. Step 5: Solve for x
   x = 14,920,856,173,864,892/83,424,955.50
6. Step 6: Final answer
   x = 178,853,630.60