Finding the Third Proportional to 997,192 and 2,134,280

Step by Step Solution

1. Step 1: Write the proportion equation
   997,192 : 2,134,280 = 2,134,280 : x
2. Step 2: Convert to fraction form
   997,192/2,134,280 = 2,134,280/x
3. Step 3: Cross multiply
   997,192x = 2,134,280 × 2,134,280
4. Step 4: Simplify right side
   997,192x = 4,555,151,118,400
5. Step 5: Solve for x
   x = 4,555,151,118,400/997,192
6. Step 6: Final answer
   x = 4,567,978.00