Finding the Third Proportional to 68,181,784 and 146,482,736

Step by Step Solution

1. Step 1: Write the proportion equation
   68,181,784 : 146,482,736 = 146,482,736 : x
2. Step 2: Convert to fraction form
   68,181,784/146,482,736 = 146,482,736/x
3. Step 3: Cross multiply
   68,181,784x = 146,482,736 × 146,482,736
4. Step 4: Simplify right side
   68,181,784x = 21,457,191,946,045,696
5. Step 5: Solve for x
   x = 21,457,191,946,045,696/68,181,784
6. Step 6: Final answer
   x = 314,705,639.65