Finding the Third Proportional to 68,156,370 and 146,705,364

Step by Step Solution

1. Step 1: Write the proportion equation
   68,156,370 : 146,705,364 = 146,705,364 : x
2. Step 2: Convert to fraction form
   68,156,370/146,705,364 = 146,705,364/x
3. Step 3: Cross multiply
   68,156,370x = 146,705,364 × 146,705,364
4. Step 4: Simplify right side
   68,156,370x = 21,522,463,826,372,496
5. Step 5: Solve for x
   x = 21,522,463,826,372,496/68,156,370
6. Step 6: Final answer
   x = 315,780,664.76