Finding the Third Proportional to 91,425,804 and 195,250,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,425,804 : 195,250,804.50 = 195,250,804.50 : x
2. Step 2: Convert to fraction form
   91,425,804/195,250,804.50 = 195,250,804.50/x
3. Step 3: Cross multiply
   91,425,804x = 195,250,804.50 × 195,250,804.50
4. Step 4: Simplify right side
   91,425,804x = 38,122,876,657,897,224
5. Step 5: Solve for x
   x = 38,122,876,657,897,224/91,425,804
6. Step 6: Final answer
   x = 416,981,584.96