Finding the Third Proportional to 1,666,516 and 3,569,210

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,516 : 3,569,210 = 3,569,210 : x
2. Step 2: Convert to fraction form
   1,666,516/3,569,210 = 3,569,210/x
3. Step 3: Cross multiply
   1,666,516x = 3,569,210 × 3,569,210
4. Step 4: Simplify right side
   1,666,516x = 12,739,260,024,100
5. Step 5: Solve for x
   x = 12,739,260,024,100/1,666,516
6. Step 6: Final answer
   x = 7,644,247.05