Finding the Third Proportional to 30,298,112 and 42,616,312

Step by Step Solution

1. Step 1: Write the proportion equation
   30,298,112 : 42,616,312 = 42,616,312 : x
2. Step 2: Convert to fraction form
   30,298,112/42,616,312 = 42,616,312/x
3. Step 3: Cross multiply
   30,298,112x = 42,616,312 × 42,616,312
4. Step 4: Simplify right side
   30,298,112x = 1,816,150,048,481,344
5. Step 5: Solve for x
   x = 1,816,150,048,481,344/30,298,112
6. Step 6: Final answer
   x = 59,942,680.54