Finding the Third Proportional to 1,260,472 and 1,905,715

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,472 : 1,905,715 = 1,905,715 : x
2. Step 2: Convert to fraction form
   1,260,472/1,905,715 = 1,905,715/x
3. Step 3: Cross multiply
   1,260,472x = 1,905,715 × 1,905,715
4. Step 4: Simplify right side
   1,260,472x = 3,631,749,661,225
5. Step 5: Solve for x
   x = 3,631,749,661,225/1,260,472
6. Step 6: Final answer
   x = 2,881,261.67