Finding the Third Proportional to 76,746,540 and 118,084,020

Step by Step Solution

1. Step 1: Write the proportion equation
   76,746,540 : 118,084,020 = 118,084,020 : x
2. Step 2: Convert to fraction form
   76,746,540/118,084,020 = 118,084,020/x
3. Step 3: Cross multiply
   76,746,540x = 118,084,020 × 118,084,020
4. Step 4: Simplify right side
   76,746,540x = 13,943,835,779,360,400
5. Step 5: Solve for x
   x = 13,943,835,779,360,400/76,746,540
6. Step 6: Final answer
   x = 181,686,832.78