Finding the Third Proportional to 76,015,790 and 165,965,300

Step by Step Solution

1. Step 1: Write the proportion equation
   76,015,790 : 165,965,300 = 165,965,300 : x
2. Step 2: Convert to fraction form
   76,015,790/165,965,300 = 165,965,300/x
3. Step 3: Cross multiply
   76,015,790x = 165,965,300 × 165,965,300
4. Step 4: Simplify right side
   76,015,790x = 27,544,480,804,090,000
5. Step 5: Solve for x
   x = 27,544,480,804,090,000/76,015,790
6. Step 6: Final answer
   x = 362,352,095.59