Finding the Third Proportional to 938,088 and 2,212,272

Step by Step Solution

1. Step 1: Write the proportion equation
   938,088 : 2,212,272 = 2,212,272 : x
2. Step 2: Convert to fraction form
   938,088/2,212,272 = 2,212,272/x
3. Step 3: Cross multiply
   938,088x = 2,212,272 × 2,212,272
4. Step 4: Simplify right side
   938,088x = 4,894,147,401,984
5. Step 5: Solve for x
   x = 4,894,147,401,984/938,088
6. Step 6: Final answer
   x = 5,217,151.70