Finding the Third Proportional to 1,616,400 and 2,353,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,616,400 : 2,353,522.50 = 2,353,522.50 : x
2. Step 2: Convert to fraction form
   1,616,400/2,353,522.50 = 2,353,522.50/x
3. Step 3: Cross multiply
   1,616,400x = 2,353,522.50 × 2,353,522.50
4. Step 4: Simplify right side
   1,616,400x = 5,539,068,158,006.25
5. Step 5: Solve for x
   x = 5,539,068,158,006.25/1,616,400
6. Step 6: Final answer
   x = 3,426,792.97