Finding the Third Proportional to 65,877,263 and 143,095,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,877,263 : 143,095,059.50 = 143,095,059.50 : x
2. Step 2: Convert to fraction form
   65,877,263/143,095,059.50 = 143,095,059.50/x
3. Step 3: Cross multiply
   65,877,263x = 143,095,059.50 × 143,095,059.50
4. Step 4: Simplify right side
   65,877,263x = 20,476,196,053,308,540
5. Step 5: Solve for x
   x = 20,476,196,053,308,540/65,877,263
6. Step 6: Final answer
   x = 310,823,417.99