Finding the Third Proportional to 38,804,760 and 64,670,706

Step by Step Solution

1. Step 1: Write the proportion equation
   38,804,760 : 64,670,706 = 64,670,706 : x
2. Step 2: Convert to fraction form
   38,804,760/64,670,706 = 64,670,706/x
3. Step 3: Cross multiply
   38,804,760x = 64,670,706 × 64,670,706
4. Step 4: Simplify right side
   38,804,760x = 4,182,300,214,538,436
5. Step 5: Solve for x
   x = 4,182,300,214,538,436/38,804,760
6. Step 6: Final answer
   x = 107,778,020.39