Finding the Third Proportional to 1,664,563 and 3,637,332

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,563 : 3,637,332 = 3,637,332 : x
2. Step 2: Convert to fraction form
   1,664,563/3,637,332 = 3,637,332/x
3. Step 3: Cross multiply
   1,664,563x = 3,637,332 × 3,637,332
4. Step 4: Simplify right side
   1,664,563x = 13,230,184,078,224
5. Step 5: Solve for x
   x = 13,230,184,078,224/1,664,563
6. Step 6: Final answer
   x = 7,948,142.59