Finding the Third Proportional to 3,729,276 and 8,167,248

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729,276 : 8,167,248 = 8,167,248 : x
2. Step 2: Convert to fraction form
   3,729,276/8,167,248 = 8,167,248/x
3. Step 3: Cross multiply
   3,729,276x = 8,167,248 × 8,167,248
4. Step 4: Simplify right side
   3,729,276x = 66,703,939,893,504
5. Step 5: Solve for x
   x = 66,703,939,893,504/3,729,276
6. Step 6: Final answer
   x = 17,886,565.62