Finding the Third Proportional to 27,849,258 and 42,574,518

Step by Step Solution

1. Step 1: Write the proportion equation
   27,849,258 : 42,574,518 = 42,574,518 : x
2. Step 2: Convert to fraction form
   27,849,258/42,574,518 = 42,574,518/x
3. Step 3: Cross multiply
   27,849,258x = 42,574,518 × 42,574,518
4. Step 4: Simplify right side
   27,849,258x = 1,812,589,582,932,324
5. Step 5: Solve for x
   x = 1,812,589,582,932,324/27,849,258
6. Step 6: Final answer
   x = 65,085,740.63