Finding the Third Proportional to 86,072,562 and 185,747,184

Step by Step Solution

1. Step 1: Write the proportion equation
   86,072,562 : 185,747,184 = 185,747,184 : x
2. Step 2: Convert to fraction form
   86,072,562/185,747,184 = 185,747,184/x
3. Step 3: Cross multiply
   86,072,562x = 185,747,184 × 185,747,184
4. Step 4: Simplify right side
   86,072,562x = 34,502,016,363,929,856
5. Step 5: Solve for x
   x = 34,502,016,363,929,856/86,072,562
6. Step 6: Final answer
   x = 400,848,023.60