Finding the Third Proportional to 250,023,094.88 and 538,447,540.50

Step by Step Solution

1. Step 1: Write the proportion equation
   250,023,094.88 : 538,447,540.50 = 538,447,540.50 : x
2. Step 2: Convert to fraction form
   250,023,094.88/538,447,540.50 = 538,447,540.50/x
3. Step 3: Cross multiply
   250,023,094.88x = 538,447,540.50 × 538,447,540.50
4. Step 4: Simplify right side
   250,023,094.88x = 289,925,753,870,499,136
5. Step 5: Solve for x
   x = 289,925,753,870,499,136/250,023,094.88
6. Step 6: Final answer
   x = 1,159,595,892.59