Finding the Third Proportional to 991,140 and 2,098,194

Step by Step Solution

1. Step 1: Write the proportion equation
   991,140 : 2,098,194 = 2,098,194 : x
2. Step 2: Convert to fraction form
   991,140/2,098,194 = 2,098,194/x
3. Step 3: Cross multiply
   991,140x = 2,098,194 × 2,098,194
4. Step 4: Simplify right side
   991,140x = 4,402,418,061,636
5. Step 5: Solve for x
   x = 4,402,418,061,636/991,140
6. Step 6: Final answer
   x = 4,441,772.16