Finding the Third Proportional to 71,645,961 and 155,456,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,645,961 : 155,456,014.50 = 155,456,014.50 : x
2. Step 2: Convert to fraction form
   71,645,961/155,456,014.50 = 155,456,014.50/x
3. Step 3: Cross multiply
   71,645,961x = 155,456,014.50 × 155,456,014.50
4. Step 4: Simplify right side
   71,645,961x = 24,166,572,444,224,212
5. Step 5: Solve for x
   x = 24,166,572,444,224,212/71,645,961
6. Step 6: Final answer
   x = 337,305,440.63