Finding the Third Proportional to 86,602,752 and 186,269,184

Step by Step Solution

1. Step 1: Write the proportion equation
   86,602,752 : 186,269,184 = 186,269,184 : x
2. Step 2: Convert to fraction form
   86,602,752/186,269,184 = 186,269,184/x
3. Step 3: Cross multiply
   86,602,752x = 186,269,184 × 186,269,184
4. Step 4: Simplify right side
   86,602,752x = 34,696,208,908,025,856
5. Step 5: Solve for x
   x = 34,696,208,908,025,856/86,602,752
6. Step 6: Final answer
   x = 400,636,332.07