Finding the Third Proportional to 186,593,221.50 and 404,903,532

Step by Step Solution

1. Step 1: Write the proportion equation
   186,593,221.50 : 404,903,532 = 404,903,532 : x
2. Step 2: Convert to fraction form
   186,593,221.50/404,903,532 = 404,903,532/x
3. Step 3: Cross multiply
   186,593,221.50x = 404,903,532 × 404,903,532
4. Step 4: Simplify right side
   186,593,221.50x = 163,946,870,226,075,008
5. Step 5: Solve for x
   x = 163,946,870,226,075,008/186,593,221.50
6. Step 6: Final answer
   x = 878,632,508.23