Finding the Third Proportional to 1,676,800 and 3,637,156

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676,800 : 3,637,156 = 3,637,156 : x
2. Step 2: Convert to fraction form
   1,676,800/3,637,156 = 3,637,156/x
3. Step 3: Cross multiply
   1,676,800x = 3,637,156 × 3,637,156
4. Step 4: Simplify right side
   1,676,800x = 13,228,903,768,336
5. Step 5: Solve for x
   x = 13,228,903,768,336/1,676,800
6. Step 6: Final answer
   x = 7,889,374.86