Finding the Third Proportional to 1,345,809 and 2,953,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,809 : 2,953,188 = 2,953,188 : x
2. Step 2: Convert to fraction form
   1,345,809/2,953,188 = 2,953,188/x
3. Step 3: Cross multiply
   1,345,809x = 2,953,188 × 2,953,188
4. Step 4: Simplify right side
   1,345,809x = 8,721,319,363,344
5. Step 5: Solve for x
   x = 8,721,319,363,344/1,345,809
6. Step 6: Final answer
   x = 6,480,354.47