Finding the Third Proportional to 86,679,355.50 and 180,533,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,679,355.50 : 180,533,164.50 = 180,533,164.50 : x
2. Step 2: Convert to fraction form
   86,679,355.50/180,533,164.50 = 180,533,164.50/x
3. Step 3: Cross multiply
   86,679,355.50x = 180,533,164.50 × 180,533,164.50
4. Step 4: Simplify right side
   86,679,355.50x = 32,592,223,484,384,060
5. Step 5: Solve for x
   x = 32,592,223,484,384,060/86,679,355.50
6. Step 6: Final answer
   x = 376,009,065.78