Finding the Third Proportional to 79,126,959 and 168,705,510

Step by Step Solution

1. Step 1: Write the proportion equation
   79,126,959 : 168,705,510 = 168,705,510 : x
2. Step 2: Convert to fraction form
   79,126,959/168,705,510 = 168,705,510/x
3. Step 3: Cross multiply
   79,126,959x = 168,705,510 × 168,705,510
4. Step 4: Simplify right side
   79,126,959x = 28,461,549,104,360,100
5. Step 5: Solve for x
   x = 28,461,549,104,360,100/79,126,959
6. Step 6: Final answer
   x = 359,694,716.74