Finding the Third Proportional to 67,363,090 and 146,054,740

Step by Step Solution

1. Step 1: Write the proportion equation
   67,363,090 : 146,054,740 = 146,054,740 : x
2. Step 2: Convert to fraction form
   67,363,090/146,054,740 = 146,054,740/x
3. Step 3: Cross multiply
   67,363,090x = 146,054,740 × 146,054,740
4. Step 4: Simplify right side
   67,363,090x = 21,331,987,076,467,600
5. Step 5: Solve for x
   x = 21,331,987,076,467,600/67,363,090
6. Step 6: Final answer
   x = 316,671,742.29