Finding the Third Proportional to 40,879,808 and 89,017,216

Step by Step Solution

1. Step 1: Write the proportion equation
   40,879,808 : 89,017,216 = 89,017,216 : x
2. Step 2: Convert to fraction form
   40,879,808/89,017,216 = 89,017,216/x
3. Step 3: Cross multiply
   40,879,808x = 89,017,216 × 89,017,216
4. Step 4: Simplify right side
   40,879,808x = 7,924,064,744,390,656
5. Step 5: Solve for x
   x = 7,924,064,744,390,656/40,879,808
6. Step 6: Final answer
   x = 193,838,110.60