Finding the Third Proportional to 899,250 and 1,881,640

Step by Step Solution

1. Step 1: Write the proportion equation
   899,250 : 1,881,640 = 1,881,640 : x
2. Step 2: Convert to fraction form
   899,250/1,881,640 = 1,881,640/x
3. Step 3: Cross multiply
   899,250x = 1,881,640 × 1,881,640
4. Step 4: Simplify right side
   899,250x = 3,540,569,089,600
5. Step 5: Solve for x
   x = 3,540,569,089,600/899,250
6. Step 6: Final answer
   x = 3,937,246.69