Finding the Third Proportional to 653,446 and 1,415,490

Step by Step Solution

1. Step 1: Write the proportion equation
   653,446 : 1,415,490 = 1,415,490 : x
2. Step 2: Convert to fraction form
   653,446/1,415,490 = 1,415,490/x
3. Step 3: Cross multiply
   653,446x = 1,415,490 × 1,415,490
4. Step 4: Simplify right side
   653,446x = 2,003,611,940,100
5. Step 5: Solve for x
   x = 2,003,611,940,100/653,446
6. Step 6: Final answer
   x = 3,066,224.20