Finding the Third Proportional to 847,109 and 1,860,106

Step by Step Solution

1. Step 1: Write the proportion equation
   847,109 : 1,860,106 = 1,860,106 : x
2. Step 2: Convert to fraction form
   847,109/1,860,106 = 1,860,106/x
3. Step 3: Cross multiply
   847,109x = 1,860,106 × 1,860,106
4. Step 4: Simplify right side
   847,109x = 3,459,994,331,236
5. Step 5: Solve for x
   x = 3,459,994,331,236/847,109
6. Step 6: Final answer
   x = 4,084,473.58