Finding the Third Proportional to 108,434,188.69 and 238,391,692.31

Step by Step Solution

1. Step 1: Write the proportion equation
   108,434,188.69 : 238,391,692.31 = 238,391,692.31 : x
2. Step 2: Convert to fraction form
   108,434,188.69/238,391,692.31 = 238,391,692.31/x
3. Step 3: Cross multiply
   108,434,188.69x = 238,391,692.31 × 238,391,692.31
4. Step 4: Simplify right side
   108,434,188.69x = 56,830,598,963,617,672
5. Step 5: Solve for x
   x = 56,830,598,963,617,672/108,434,188.69
6. Step 6: Final answer
   x = 524,102,219.53