Finding the Third Proportional to 70,661,317.50 and 106,345,786.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,661,317.50 : 106,345,786.50 = 106,345,786.50 : x
2. Step 2: Convert to fraction form
   70,661,317.50/106,345,786.50 = 106,345,786.50/x
3. Step 3: Cross multiply
   70,661,317.50x = 106,345,786.50 × 106,345,786.50
4. Step 4: Simplify right side
   70,661,317.50x = 11,309,426,306,303,582
5. Step 5: Solve for x
   x = 11,309,426,306,303,582/70,661,317.50
6. Step 6: Final answer
   x = 160,051,166.70