Finding the Third Proportional to 71,645,946 and 155,455,984.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,645,946 : 155,455,984.50 = 155,455,984.50 : x
2. Step 2: Convert to fraction form
   71,645,946/155,455,984.50 = 155,455,984.50/x
3. Step 3: Cross multiply
   71,645,946x = 155,455,984.50 × 155,455,984.50
4. Step 4: Simplify right side
   71,645,946x = 24,166,563,116,864,240
5. Step 5: Solve for x
   x = 24,166,563,116,864,240/71,645,946
6. Step 6: Final answer
   x = 337,305,381.06