Finding the Third Proportional to 15,815,264 and 34,530,490

Step by Step Solution

1. Step 1: Write the proportion equation
   15,815,264 : 34,530,490 = 34,530,490 : x
2. Step 2: Convert to fraction form
   15,815,264/34,530,490 = 34,530,490/x
3. Step 3: Cross multiply
   15,815,264x = 34,530,490 × 34,530,490
4. Step 4: Simplify right side
   15,815,264x = 1,192,354,739,640,100
5. Step 5: Solve for x
   x = 1,192,354,739,640,100/15,815,264
6. Step 6: Final answer
   x = 75,392,654.82