Finding the Third Proportional to 1,667,066,757.19 and 3,624,687,809.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,066,757.19 : 3,624,687,809.72 = 3,624,687,809.72 : x
2. Step 2: Convert to fraction form
   1,667,066,757.19/3,624,687,809.72 = 3,624,687,809.72/x
3. Step 3: Cross multiply
   1,667,066,757.19x = 3,624,687,809.72 × 3,624,687,809.72
4. Step 4: Simplify right side
   1,667,066,757.19x = 13,138,361,717,924,071,424
5. Step 5: Solve for x
   x = 13,138,361,717,924,071,424/1,667,066,757.19
6. Step 6: Final answer
   x = 7,881,125,132.68