Finding the Third Proportional to 83,599,176 and 129,126,300

Step by Step Solution

1. Step 1: Write the proportion equation
   83,599,176 : 129,126,300 = 129,126,300 : x
2. Step 2: Convert to fraction form
   83,599,176/129,126,300 = 129,126,300/x
3. Step 3: Cross multiply
   83,599,176x = 129,126,300 × 129,126,300
4. Step 4: Simplify right side
   83,599,176x = 16,673,601,351,690,000
5. Step 5: Solve for x
   x = 16,673,601,351,690,000/83,599,176
6. Step 6: Final answer
   x = 199,446,958.09