Finding the Third Proportional to 1,957,370 and 4,312,090

Step by Step Solution

1. Step 1: Write the proportion equation
   1,957,370 : 4,312,090 = 4,312,090 : x
2. Step 2: Convert to fraction form
   1,957,370/4,312,090 = 4,312,090/x
3. Step 3: Cross multiply
   1,957,370x = 4,312,090 × 4,312,090
4. Step 4: Simplify right side
   1,957,370x = 18,594,120,168,100
5. Step 5: Solve for x
   x = 18,594,120,168,100/1,957,370
6. Step 6: Final answer
   x = 9,499,542.84