Finding the Third Proportional to 746,984 and 1,620,632

Step by Step Solution

1. Step 1: Write the proportion equation
   746,984 : 1,620,632 = 1,620,632 : x
2. Step 2: Convert to fraction form
   746,984/1,620,632 = 1,620,632/x
3. Step 3: Cross multiply
   746,984x = 1,620,632 × 1,620,632
4. Step 4: Simplify right side
   746,984x = 2,626,448,079,424
5. Step 5: Solve for x
   x = 2,626,448,079,424/746,984
6. Step 6: Final answer
   x = 3,516,070.06