Finding the Third Proportional to 50,514,322 and 81,353,354

Step by Step Solution

1. Step 1: Write the proportion equation
   50,514,322 : 81,353,354 = 81,353,354 : x
2. Step 2: Convert to fraction form
   50,514,322/81,353,354 = 81,353,354/x
3. Step 3: Cross multiply
   50,514,322x = 81,353,354 × 81,353,354
4. Step 4: Simplify right side
   50,514,322x = 6,618,368,207,049,316
5. Step 5: Solve for x
   x = 6,618,368,207,049,316/50,514,322
6. Step 6: Final answer
   x = 131,019,638.49