Finding the Third Proportional to 1,345,509 and 2,060,307

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,509 : 2,060,307 = 2,060,307 : x
2. Step 2: Convert to fraction form
   1,345,509/2,060,307 = 2,060,307/x
3. Step 3: Cross multiply
   1,345,509x = 2,060,307 × 2,060,307
4. Step 4: Simplify right side
   1,345,509x = 4,244,864,934,249
5. Step 5: Solve for x
   x = 4,244,864,934,249/1,345,509
6. Step 6: Final answer
   x = 3,154,839.50