Finding the Third Proportional to 38,804,786 and 64,670,751

Step by Step Solution

1. Step 1: Write the proportion equation
   38,804,786 : 64,670,751 = 64,670,751 : x
2. Step 2: Convert to fraction form
   38,804,786/64,670,751 = 64,670,751/x
3. Step 3: Cross multiply
   38,804,786x = 64,670,751 × 64,670,751
4. Step 4: Simplify right side
   38,804,786x = 4,182,306,034,904,001
5. Step 5: Solve for x
   x = 4,182,306,034,904,001/38,804,786
6. Step 6: Final answer
   x = 107,778,098.17