Finding the Third Proportional to 40,953,432 and 89,620,656

Step by Step Solution

1. Step 1: Write the proportion equation
   40,953,432 : 89,620,656 = 89,620,656 : x
2. Step 2: Convert to fraction form
   40,953,432/89,620,656 = 89,620,656/x
3. Step 3: Cross multiply
   40,953,432x = 89,620,656 × 89,620,656
4. Step 4: Simplify right side
   40,953,432x = 8,031,861,981,870,336
5. Step 5: Solve for x
   x = 8,031,861,981,870,336/40,953,432
6. Step 6: Final answer
   x = 196,121,828.86