Finding the Third Proportional to 1,970,516 and 4,235,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,516 : 4,235,712 = 4,235,712 : x
2. Step 2: Convert to fraction form
   1,970,516/4,235,712 = 4,235,712/x
3. Step 3: Cross multiply
   1,970,516x = 4,235,712 × 4,235,712
4. Step 4: Simplify right side
   1,970,516x = 17,941,256,146,944
5. Step 5: Solve for x
   x = 17,941,256,146,944/1,970,516
6. Step 6: Final answer
   x = 9,104,851.80