Finding the Third Proportional to 1,345,294 and 2,870,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,294 : 2,870,188 = 2,870,188 : x
2. Step 2: Convert to fraction form
   1,345,294/2,870,188 = 2,870,188/x
3. Step 3: Cross multiply
   1,345,294x = 2,870,188 × 2,870,188
4. Step 4: Simplify right side
   1,345,294x = 8,237,979,155,344
5. Step 5: Solve for x
   x = 8,237,979,155,344/1,345,294
6. Step 6: Final answer
   x = 6,123,553.03