Finding the Third Proportional to 38,804,784 and 64,670,748

Step by Step Solution

1. Step 1: Write the proportion equation
   38,804,784 : 64,670,748 = 64,670,748 : x
2. Step 2: Convert to fraction form
   38,804,784/64,670,748 = 64,670,748/x
3. Step 3: Cross multiply
   38,804,784x = 64,670,748 × 64,670,748
4. Step 4: Simplify right side
   38,804,784x = 4,182,305,646,879,504
5. Step 5: Solve for x
   x = 4,182,305,646,879,504/38,804,784
6. Step 6: Final answer
   x = 107,778,093.72