Finding the Third Proportional to 79,126,983 and 168,705,558

Step by Step Solution

1. Step 1: Write the proportion equation
   79,126,983 : 168,705,558 = 168,705,558 : x
2. Step 2: Convert to fraction form
   79,126,983/168,705,558 = 168,705,558/x
3. Step 3: Cross multiply
   79,126,983x = 168,705,558 × 168,705,558
4. Step 4: Simplify right side
   79,126,983x = 28,461,565,300,091,364
5. Step 5: Solve for x
   x = 28,461,565,300,091,364/79,126,983
6. Step 6: Final answer
   x = 359,694,812.33