Finding the Third Proportional to 3,737,418,236 and 8,065,761,064

Step by Step Solution

1. Step 1: Write the proportion equation
   3,737,418,236 : 8,065,761,064 = 8,065,761,064 : x
2. Step 2: Convert to fraction form
   3,737,418,236/8,065,761,064 = 8,065,761,064/x
3. Step 3: Cross multiply
   3,737,418,236x = 8,065,761,064 × 8,065,761,064
4. Step 4: Simplify right side
   3,737,418,236x = 65,056,501,541,538,414,592
5. Step 5: Solve for x
   x = 65,056,501,541,538,414,592/3,737,418,236
6. Step 6: Final answer
   x = 17,406,802,619.76