Finding the Third Proportional to 67,927,274 and 149,199,140

Step by Step Solution

1. Step 1: Write the proportion equation
   67,927,274 : 149,199,140 = 149,199,140 : x
2. Step 2: Convert to fraction form
   67,927,274/149,199,140 = 149,199,140/x
3. Step 3: Cross multiply
   67,927,274x = 149,199,140 × 149,199,140
4. Step 4: Simplify right side
   67,927,274x = 22,260,383,376,739,600
5. Step 5: Solve for x
   x = 22,260,383,376,739,600/67,927,274
6. Step 6: Final answer
   x = 327,709,063.91