Finding the Third Proportional to 2,913,528 and 4,570,470

Step by Step Solution

1. Step 1: Write the proportion equation
   2,913,528 : 4,570,470 = 4,570,470 : x
2. Step 2: Convert to fraction form
   2,913,528/4,570,470 = 4,570,470/x
3. Step 3: Cross multiply
   2,913,528x = 4,570,470 × 4,570,470
4. Step 4: Simplify right side
   2,913,528x = 20,889,196,020,900
5. Step 5: Solve for x
   x = 20,889,196,020,900/2,913,528
6. Step 6: Final answer
   x = 7,169,725.51