Finding the Third Proportional to 1,665,460 and 3,583,518

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,460 : 3,583,518 = 3,583,518 : x
2. Step 2: Convert to fraction form
   1,665,460/3,583,518 = 3,583,518/x
3. Step 3: Cross multiply
   1,665,460x = 3,583,518 × 3,583,518
4. Step 4: Simplify right side
   1,665,460x = 12,841,601,256,324
5. Step 5: Solve for x
   x = 12,841,601,256,324/1,665,460
6. Step 6: Final answer
   x = 7,710,543.19