Finding the Third Proportional to 79,166,322 and 164,885,139

Step by Step Solution

1. Step 1: Write the proportion equation
   79,166,322 : 164,885,139 = 164,885,139 : x
2. Step 2: Convert to fraction form
   79,166,322/164,885,139 = 164,885,139/x
3. Step 3: Cross multiply
   79,166,322x = 164,885,139 × 164,885,139
4. Step 4: Simplify right side
   79,166,322x = 27,187,109,063,049,320
5. Step 5: Solve for x
   x = 27,187,109,063,049,320/79,166,322
6. Step 6: Final answer
   x = 343,417,609.61