Finding the Third Proportional to 42,017,628 and 91,397,184

Step by Step Solution

1. Step 1: Write the proportion equation
   42,017,628 : 91,397,184 = 91,397,184 : x
2. Step 2: Convert to fraction form
   42,017,628/91,397,184 = 91,397,184/x
3. Step 3: Cross multiply
   42,017,628x = 91,397,184 × 91,397,184
4. Step 4: Simplify right side
   42,017,628x = 8,353,445,243,129,856
5. Step 5: Solve for x
   x = 8,353,445,243,129,856/42,017,628
6. Step 6: Final answer
   x = 198,808,110.80