Finding the Third Proportional to 83,424,591 and 122,150,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,424,591 : 122,150,410.50 = 122,150,410.50 : x
2. Step 2: Convert to fraction form
   83,424,591/122,150,410.50 = 122,150,410.50/x
3. Step 3: Cross multiply
   83,424,591x = 122,150,410.50 × 122,150,410.50
4. Step 4: Simplify right side
   83,424,591x = 14,920,722,785,318,510
5. Step 5: Solve for x
   x = 14,920,722,785,318,510/83,424,591
6. Step 6: Final answer
   x = 178,852,813.14