Finding the Third Proportional to 31,843,924 and 69,649,944

Step by Step Solution

1. Step 1: Write the proportion equation
   31,843,924 : 69,649,944 = 69,649,944 : x
2. Step 2: Convert to fraction form
   31,843,924/69,649,944 = 69,649,944/x
3. Step 3: Cross multiply
   31,843,924x = 69,649,944 × 69,649,944
4. Step 4: Simplify right side
   31,843,924x = 4,851,114,699,203,136
5. Step 5: Solve for x
   x = 4,851,114,699,203,136/31,843,924
6. Step 6: Final answer
   x = 152,340,355.39