Finding the Third Proportional to 86,290,228.69 and 184,695,655.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,290,228.69 : 184,695,655.50 = 184,695,655.50 : x
2. Step 2: Convert to fraction form
   86,290,228.69/184,695,655.50 = 184,695,655.50/x
3. Step 3: Cross multiply
   86,290,228.69x = 184,695,655.50 × 184,695,655.50
4. Step 4: Simplify right side
   86,290,228.69x = 34,112,485,160,574,680
5. Step 5: Solve for x
   x = 34,112,485,160,574,680/86,290,228.69
6. Step 6: Final answer
   x = 395,322,688.09