Finding the Third Proportional to 1,184,610 and 1,688,307

Step by Step Solution

1. Step 1: Write the proportion equation
   1,184,610 : 1,688,307 = 1,688,307 : x
2. Step 2: Convert to fraction form
   1,184,610/1,688,307 = 1,688,307/x
3. Step 3: Cross multiply
   1,184,610x = 1,688,307 × 1,688,307
4. Step 4: Simplify right side
   1,184,610x = 2,850,380,526,249
5. Step 5: Solve for x
   x = 2,850,380,526,249/1,184,610
6. Step 6: Final answer
   x = 2,406,176.32