Finding the Third Proportional to 32,897,280 and 71,286,144

Step by Step Solution

1. Step 1: Write the proportion equation
   32,897,280 : 71,286,144 = 71,286,144 : x
2. Step 2: Convert to fraction form
   32,897,280/71,286,144 = 71,286,144/x
3. Step 3: Cross multiply
   32,897,280x = 71,286,144 × 71,286,144
4. Step 4: Simplify right side
   32,897,280x = 5,081,714,326,388,736
5. Step 5: Solve for x
   x = 5,081,714,326,388,736/32,897,280
6. Step 6: Final answer
   x = 154,472,172.97