Finding the Third Proportional to 903,688 and 1,931,472

Step by Step Solution

1. Step 1: Write the proportion equation
   903,688 : 1,931,472 = 1,931,472 : x
2. Step 2: Convert to fraction form
   903,688/1,931,472 = 1,931,472/x
3. Step 3: Cross multiply
   903,688x = 1,931,472 × 1,931,472
4. Step 4: Simplify right side
   903,688x = 3,730,584,086,784
5. Step 5: Solve for x
   x = 3,730,584,086,784/903,688
6. Step 6: Final answer
   x = 4,128,177.08