Finding the Third Proportional to 102,142,945 and 162,608,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   102,142,945 : 162,608,185.50 = 162,608,185.50 : x
2. Step 2: Convert to fraction form
   102,142,945/162,608,185.50 = 162,608,185.50/x
3. Step 3: Cross multiply
   102,142,945x = 162,608,185.50 × 162,608,185.50
4. Step 4: Simplify right side
   102,142,945x = 26,441,421,991,602,412
5. Step 5: Solve for x
   x = 26,441,421,991,602,412/102,142,945
6. Step 6: Final answer
   x = 258,866,845.79