Finding the Third Proportional to 1,721,171 and 3,746,335

Step by Step Solution

1. Step 1: Write the proportion equation
   1,721,171 : 3,746,335 = 3,746,335 : x
2. Step 2: Convert to fraction form
   1,721,171/3,746,335 = 3,746,335/x
3. Step 3: Cross multiply
   1,721,171x = 3,746,335 × 3,746,335
4. Step 4: Simplify right side
   1,721,171x = 14,035,025,932,225
5. Step 5: Solve for x
   x = 14,035,025,932,225/1,721,171
6. Step 6: Final answer
   x = 8,154,347.20