Finding the Third Proportional to 31,920,863 and 49,528,076.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,920,863 : 49,528,076.50 = 49,528,076.50 : x
2. Step 2: Convert to fraction form
   31,920,863/49,528,076.50 = 49,528,076.50/x
3. Step 3: Cross multiply
   31,920,863x = 49,528,076.50 × 49,528,076.50
4. Step 4: Simplify right side
   31,920,863x = 2,453,030,361,789,852
5. Step 5: Solve for x
   x = 2,453,030,361,789,852/31,920,863
6. Step 6: Final answer
   x = 76,847,244.44