Finding the Third Proportional to 42,017,634 and 91,397,196

Step by Step Solution

1. Step 1: Write the proportion equation
   42,017,634 : 91,397,196 = 91,397,196 : x
2. Step 2: Convert to fraction form
   42,017,634/91,397,196 = 91,397,196/x
3. Step 3: Cross multiply
   42,017,634x = 91,397,196 × 91,397,196
4. Step 4: Simplify right side
   42,017,634x = 8,353,447,436,662,416
5. Step 5: Solve for x
   x = 8,353,447,436,662,416/42,017,634
6. Step 6: Final answer
   x = 198,808,134.62