Finding the Third Proportional to 905,484 and 1,225,362

Step by Step Solution

1. Step 1: Write the proportion equation
   905,484 : 1,225,362 = 1,225,362 : x
2. Step 2: Convert to fraction form
   905,484/1,225,362 = 1,225,362/x
3. Step 3: Cross multiply
   905,484x = 1,225,362 × 1,225,362
4. Step 4: Simplify right side
   905,484x = 1,501,512,031,044
5. Step 5: Solve for x
   x = 1,501,512,031,044/905,484
6. Step 6: Final answer
   x = 1,658,242.48