Finding the Third Proportional to 8,217,024 and 12,774,060

Step by Step Solution

1. Step 1: Write the proportion equation
   8,217,024 : 12,774,060 = 12,774,060 : x
2. Step 2: Convert to fraction form
   8,217,024/12,774,060 = 12,774,060/x
3. Step 3: Cross multiply
   8,217,024x = 12,774,060 × 12,774,060
4. Step 4: Simplify right side
   8,217,024x = 163,176,608,883,600
5. Step 5: Solve for x
   x = 163,176,608,883,600/8,217,024
6. Step 6: Final answer
   x = 19,858,358.56