Finding the Third Proportional to 56,611,588.50 and 123,822,479.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,611,588.50 : 123,822,479.25 = 123,822,479.25 : x
2. Step 2: Convert to fraction form
   56,611,588.50/123,822,479.25 = 123,822,479.25/x
3. Step 3: Cross multiply
   56,611,588.50x = 123,822,479.25 × 123,822,479.25
4. Step 4: Simplify right side
   56,611,588.50x = 15,332,006,367,616,680
5. Step 5: Solve for x
   x = 15,332,006,367,616,680/56,611,588.50
6. Step 6: Final answer
   x = 270,828,054.36