Finding the Third Proportional to 46,643,618 and 73,162,819

Step by Step Solution

1. Step 1: Write the proportion equation
   46,643,618 : 73,162,819 = 73,162,819 : x
2. Step 2: Convert to fraction form
   46,643,618/73,162,819 = 73,162,819/x
3. Step 3: Cross multiply
   46,643,618x = 73,162,819 × 73,162,819
4. Step 4: Simplify right side
   46,643,618x = 5,352,798,084,026,761
5. Step 5: Solve for x
   x = 5,352,798,084,026,761/46,643,618
6. Step 6: Final answer
   x = 114,759,495.80