Finding the Third Proportional to 8,160,904 and 12,592,468

Step by Step Solution

1. Step 1: Write the proportion equation
   8,160,904 : 12,592,468 = 12,592,468 : x
2. Step 2: Convert to fraction form
   8,160,904/12,592,468 = 12,592,468/x
3. Step 3: Cross multiply
   8,160,904x = 12,592,468 × 12,592,468
4. Step 4: Simplify right side
   8,160,904x = 158,570,250,331,024
5. Step 5: Solve for x
   x = 158,570,250,331,024/8,160,904
6. Step 6: Final answer
   x = 19,430,476.13