Finding the Third Proportional to 3,507,353,469.75 and 7,632,142,426.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507,353,469.75 : 7,632,142,426.50 = 7,632,142,426.50 : x
2. Step 2: Convert to fraction form
   3,507,353,469.75/7,632,142,426.50 = 7,632,142,426.50/x
3. Step 3: Cross multiply
   3,507,353,469.75x = 7,632,142,426.50 × 7,632,142,426.50
4. Step 4: Simplify right side
   3,507,353,469.75x = 58,249,598,018,381,307,904
5. Step 5: Solve for x
   x = 58,249,598,018,381,307,904/3,507,353,469.75
6. Step 6: Final answer
   x = 16,607,849,343.04