Finding the Third Proportional to 5,066,748 and 7,842,470

Step by Step Solution

1. Step 1: Write the proportion equation
   5,066,748 : 7,842,470 = 7,842,470 : x
2. Step 2: Convert to fraction form
   5,066,748/7,842,470 = 7,842,470/x
3. Step 3: Cross multiply
   5,066,748x = 7,842,470 × 7,842,470
4. Step 4: Simplify right side
   5,066,748x = 61,504,335,700,900
5. Step 5: Solve for x
   x = 61,504,335,700,900/5,066,748
6. Step 6: Final answer
   x = 12,138,818.77