Finding the Third Proportional to 900,701 and 1,978,549

Step by Step Solution

1. Step 1: Write the proportion equation
   900,701 : 1,978,549 = 1,978,549 : x
2. Step 2: Convert to fraction form
   900,701/1,978,549 = 1,978,549/x
3. Step 3: Cross multiply
   900,701x = 1,978,549 × 1,978,549
4. Step 4: Simplify right side
   900,701x = 3,914,656,145,401
5. Step 5: Solve for x
   x = 3,914,656,145,401/900,701
6. Step 6: Final answer
   x = 4,346,232.71