Finding the Third Proportional to 7,836,521.50 and 12,104,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,836,521.50 : 12,104,153.50 = 12,104,153.50 : x
2. Step 2: Convert to fraction form
   7,836,521.50/12,104,153.50 = 12,104,153.50/x
3. Step 3: Cross multiply
   7,836,521.50x = 12,104,153.50 × 12,104,153.50
4. Step 4: Simplify right side
   7,836,521.50x = 146,510,531,951,562.25
5. Step 5: Solve for x
   x = 146,510,531,951,562.25/7,836,521.50
6. Step 6: Final answer
   x = 18,695,862.95