Finding the Third Proportional to 903,680 and 1,931,456

Step by Step Solution

1. Step 1: Write the proportion equation
   903,680 : 1,931,456 = 1,931,456 : x
2. Step 2: Convert to fraction form
   903,680/1,931,456 = 1,931,456/x
3. Step 3: Cross multiply
   903,680x = 1,931,456 × 1,931,456
4. Step 4: Simplify right side
   903,680x = 3,730,522,279,936
5. Step 5: Solve for x
   x = 3,730,522,279,936/903,680
6. Step 6: Final answer
   x = 4,128,145.23