Finding the Third Proportional to 78,122,084 and 165,101,500

Step by Step Solution

1. Step 1: Write the proportion equation
   78,122,084 : 165,101,500 = 165,101,500 : x
2. Step 2: Convert to fraction form
   78,122,084/165,101,500 = 165,101,500/x
3. Step 3: Cross multiply
   78,122,084x = 165,101,500 × 165,101,500
4. Step 4: Simplify right side
   78,122,084x = 27,258,505,302,250,000
5. Step 5: Solve for x
   x = 27,258,505,302,250,000/78,122,084
6. Step 6: Final answer
   x = 348,921,891.31