Finding the Third Proportional to 31,920,855 and 49,528,064

Step by Step Solution

1. Step 1: Write the proportion equation
   31,920,855 : 49,528,064 = 49,528,064 : x
2. Step 2: Convert to fraction form
   31,920,855/49,528,064 = 49,528,064/x
3. Step 3: Cross multiply
   31,920,855x = 49,528,064 × 49,528,064
4. Step 4: Simplify right side
   31,920,855x = 2,453,029,123,588,096
5. Step 5: Solve for x
   x = 2,453,029,123,588,096/31,920,855
6. Step 6: Final answer
   x = 76,847,224.91