Finding the Third Proportional to 847,127 and 1,860,142

Step by Step Solution

1. Step 1: Write the proportion equation
   847,127 : 1,860,142 = 1,860,142 : x
2. Step 2: Convert to fraction form
   847,127/1,860,142 = 1,860,142/x
3. Step 3: Cross multiply
   847,127x = 1,860,142 × 1,860,142
4. Step 4: Simplify right side
   847,127x = 3,460,128,260,164
5. Step 5: Solve for x
   x = 3,460,128,260,164/847,127
6. Step 6: Final answer
   x = 4,084,544.89