Finding the Third Proportional to 38,796,234 and 64,657,786

Step by Step Solution

1. Step 1: Write the proportion equation
   38,796,234 : 64,657,786 = 64,657,786 : x
2. Step 2: Convert to fraction form
   38,796,234/64,657,786 = 64,657,786/x
3. Step 3: Cross multiply
   38,796,234x = 64,657,786 × 64,657,786
4. Step 4: Simplify right side
   38,796,234x = 4,180,629,290,421,796
5. Step 5: Solve for x
   x = 4,180,629,290,421,796/38,796,234
6. Step 6: Final answer
   x = 107,758,636.84