Finding the Third Proportional to 126,111,580 and 190,069,404

Step by Step Solution

1. Step 1: Write the proportion equation
   126,111,580 : 190,069,404 = 190,069,404 : x
2. Step 2: Convert to fraction form
   126,111,580/190,069,404 = 190,069,404/x
3. Step 3: Cross multiply
   126,111,580x = 190,069,404 × 190,069,404
4. Step 4: Simplify right side
   126,111,580x = 36,126,378,336,915,216
5. Step 5: Solve for x
   x = 36,126,378,336,915,216/126,111,580
6. Step 6: Final answer
   x = 286,463,608.95