Finding the Third Proportional to 1,665,458 and 2,516,332

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,458 : 2,516,332 = 2,516,332 : x
2. Step 2: Convert to fraction form
   1,665,458/2,516,332 = 2,516,332/x
3. Step 3: Cross multiply
   1,665,458x = 2,516,332 × 2,516,332
4. Step 4: Simplify right side
   1,665,458x = 6,331,926,734,224
5. Step 5: Solve for x
   x = 6,331,926,734,224/1,665,458
6. Step 6: Final answer
   x = 3,801,913.19