Finding the Third Proportional to 45,311,640 and 67,118,064

Step by Step Solution

1. Step 1: Write the proportion equation
   45,311,640 : 67,118,064 = 67,118,064 : x
2. Step 2: Convert to fraction form
   45,311,640/67,118,064 = 67,118,064/x
3. Step 3: Cross multiply
   45,311,640x = 67,118,064 × 67,118,064
4. Step 4: Simplify right side
   45,311,640x = 4,504,834,515,108,096
5. Step 5: Solve for x
   x = 4,504,834,515,108,096/45,311,640
6. Step 6: Final answer
   x = 99,418,924.48