Finding the Third Proportional to 901,916 and 1,878,460

Step by Step Solution

1. Step 1: Write the proportion equation
   901,916 : 1,878,460 = 1,878,460 : x
2. Step 2: Convert to fraction form
   901,916/1,878,460 = 1,878,460/x
3. Step 3: Cross multiply
   901,916x = 1,878,460 × 1,878,460
4. Step 4: Simplify right side
   901,916x = 3,528,611,971,600
5. Step 5: Solve for x
   x = 3,528,611,971,600/901,916
6. Step 6: Final answer
   x = 3,912,351.01