Finding the Third Proportional to 1,021,293 and 1,616,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,293 : 1,616,423.50 = 1,616,423.50 : x
2. Step 2: Convert to fraction form
   1,021,293/1,616,423.50 = 1,616,423.50/x
3. Step 3: Cross multiply
   1,021,293x = 1,616,423.50 × 1,616,423.50
4. Step 4: Simplify right side
   1,021,293x = 2,612,824,931,352.25
5. Step 5: Solve for x
   x = 2,612,824,931,352.25/1,021,293
6. Step 6: Final answer
   x = 2,558,349.99