Finding the Third Proportional to 20,068,164 and 30,290,328

Step by Step Solution

1. Step 1: Write the proportion equation
   20,068,164 : 30,290,328 = 30,290,328 : x
2. Step 2: Convert to fraction form
   20,068,164/30,290,328 = 30,290,328/x
3. Step 3: Cross multiply
   20,068,164x = 30,290,328 × 30,290,328
4. Step 4: Simplify right side
   20,068,164x = 917,503,970,347,584
5. Step 5: Solve for x
   x = 917,503,970,347,584/20,068,164
6. Step 6: Final answer
   x = 45,719,377.73