Finding the Third Proportional to 226,293,112.50 and 488,645,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   226,293,112.50 : 488,645,479.50 = 488,645,479.50 : x
2. Step 2: Convert to fraction form
   226,293,112.50/488,645,479.50 = 488,645,479.50/x
3. Step 3: Cross multiply
   226,293,112.50x = 488,645,479.50 × 488,645,479.50
4. Step 4: Simplify right side
   226,293,112.50x = 238,774,404,635,784,928
5. Step 5: Solve for x
   x = 238,774,404,635,784,928/226,293,112.50
6. Step 6: Final answer
   x = 1,055,155,422.09