Finding the Third Proportional to 15,115,433 and 30,865,308

Step by Step Solution

1. Step 1: Write the proportion equation
   15,115,433 : 30,865,308 = 30,865,308 : x
2. Step 2: Convert to fraction form
   15,115,433/30,865,308 = 30,865,308/x
3. Step 3: Cross multiply
   15,115,433x = 30,865,308 × 30,865,308
4. Step 4: Simplify right side
   15,115,433x = 952,667,237,934,864
5. Step 5: Solve for x
   x = 952,667,237,934,864/15,115,433
6. Step 6: Final answer
   x = 63,026,129.52