Finding the Third Proportional to 1,020,634 and 1,501,423

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,634 : 1,501,423 = 1,501,423 : x
2. Step 2: Convert to fraction form
   1,020,634/1,501,423 = 1,501,423/x
3. Step 3: Cross multiply
   1,020,634x = 1,501,423 × 1,501,423
4. Step 4: Simplify right side
   1,020,634x = 2,254,271,024,929
5. Step 5: Solve for x
   x = 2,254,271,024,929/1,020,634
6. Step 6: Final answer
   x = 2,208,696.78