Finding the Third Proportional to 1,607,672 and 2,488,215

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,672 : 2,488,215 = 2,488,215 : x
2. Step 2: Convert to fraction form
   1,607,672/2,488,215 = 2,488,215/x
3. Step 3: Cross multiply
   1,607,672x = 2,488,215 × 2,488,215
4. Step 4: Simplify right side
   1,607,672x = 6,191,213,886,225
5. Step 5: Solve for x
   x = 6,191,213,886,225/1,607,672
6. Step 6: Final answer
   x = 3,851,042.93