Finding the Third Proportional to 1,621,210.50 and 3,492,936

Step by Step Solution

1. Step 1: Write the proportion equation
   1,621,210.50 : 3,492,936 = 3,492,936 : x
2. Step 2: Convert to fraction form
   1,621,210.50/3,492,936 = 3,492,936/x
3. Step 3: Cross multiply
   1,621,210.50x = 3,492,936 × 3,492,936
4. Step 4: Simplify right side
   1,621,210.50x = 12,200,601,900,096
5. Step 5: Solve for x
   x = 12,200,601,900,096/1,621,210.50
6. Step 6: Final answer
   x = 7,525,612.44