Finding the Third Proportional to 18,573,688.50 and 28,141,014

Step by Step Solution

1. Step 1: Write the proportion equation
   18,573,688.50 : 28,141,014 = 28,141,014 : x
2. Step 2: Convert to fraction form
   18,573,688.50/28,141,014 = 28,141,014/x
3. Step 3: Cross multiply
   18,573,688.50x = 28,141,014 × 28,141,014
4. Step 4: Simplify right side
   18,573,688.50x = 791,916,668,948,196
5. Step 5: Solve for x
   x = 791,916,668,948,196/18,573,688.50
6. Step 6: Final answer
   x = 42,636,478.42