Finding the Third Proportional to 28,071,764 and 42,315,008

Step by Step Solution

1. Step 1: Write the proportion equation
   28,071,764 : 42,315,008 = 42,315,008 : x
2. Step 2: Convert to fraction form
   28,071,764/42,315,008 = 42,315,008/x
3. Step 3: Cross multiply
   28,071,764x = 42,315,008 × 42,315,008
4. Step 4: Simplify right side
   28,071,764x = 1,790,559,902,040,064
5. Step 5: Solve for x
   x = 1,790,559,902,040,064/28,071,764
6. Step 6: Final answer
   x = 63,785,086.75