Finding the Third Proportional to 902,133 and 1,878,900

Step by Step Solution

1. Step 1: Write the proportion equation
   902,133 : 1,878,900 = 1,878,900 : x
2. Step 2: Convert to fraction form
   902,133/1,878,900 = 1,878,900/x
3. Step 3: Cross multiply
   902,133x = 1,878,900 × 1,878,900
4. Step 4: Simplify right side
   902,133x = 3,530,265,210,000
5. Step 5: Solve for x
   x = 3,530,265,210,000/902,133
6. Step 6: Final answer
   x = 3,913,242.52