Finding the Third Proportional to 68,175,463.50 and 105,780,298.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,175,463.50 : 105,780,298.50 = 105,780,298.50 : x
2. Step 2: Convert to fraction form
   68,175,463.50/105,780,298.50 = 105,780,298.50/x
3. Step 3: Cross multiply
   68,175,463.50x = 105,780,298.50 × 105,780,298.50
4. Step 4: Simplify right side
   68,175,463.50x = 11,189,471,550,749,102
5. Step 5: Solve for x
   x = 11,189,471,550,749,102/68,175,463.50
6. Step 6: Final answer
   x = 164,127,546.43