Finding the Third Proportional to 67,929,112 and 143,525,424

Step by Step Solution

1. Step 1: Write the proportion equation
   67,929,112 : 143,525,424 = 143,525,424 : x
2. Step 2: Convert to fraction form
   67,929,112/143,525,424 = 143,525,424/x
3. Step 3: Cross multiply
   67,929,112x = 143,525,424 × 143,525,424
4. Step 4: Simplify right side
   67,929,112x = 20,599,547,334,379,776
5. Step 5: Solve for x
   x = 20,599,547,334,379,776/67,929,112
6. Step 6: Final answer
   x = 303,250,649.51