Finding the Third Proportional to 1,657,887 and 3,631,385

Step by Step Solution

1. Step 1: Write the proportion equation
   1,657,887 : 3,631,385 = 3,631,385 : x
2. Step 2: Convert to fraction form
   1,657,887/3,631,385 = 3,631,385/x
3. Step 3: Cross multiply
   1,657,887x = 3,631,385 × 3,631,385
4. Step 4: Simplify right side
   1,657,887x = 13,186,957,018,225
5. Step 5: Solve for x
   x = 13,186,957,018,225/1,657,887
6. Step 6: Final answer
   x = 7,954,074.69