Finding the Third Proportional to 905,484 and 1,885,380

Step by Step Solution

1. Step 1: Write the proportion equation
   905,484 : 1,885,380 = 1,885,380 : x
2. Step 2: Convert to fraction form
   905,484/1,885,380 = 1,885,380/x
3. Step 3: Cross multiply
   905,484x = 1,885,380 × 1,885,380
4. Step 4: Simplify right side
   905,484x = 3,554,657,744,400
5. Step 5: Solve for x
   x = 3,554,657,744,400/905,484
6. Step 6: Final answer
   x = 3,925,699.12