Finding the Third Proportional to 194,389,887 and 425,084,109

Step by Step Solution

1. Step 1: Write the proportion equation
   194,389,887 : 425,084,109 = 425,084,109 : x
2. Step 2: Convert to fraction form
   194,389,887/425,084,109 = 425,084,109/x
3. Step 3: Cross multiply
   194,389,887x = 425,084,109 × 425,084,109
4. Step 4: Simplify right side
   194,389,887x = 180,696,499,724,323,872
5. Step 5: Solve for x
   x = 180,696,499,724,323,872/194,389,887
6. Step 6: Final answer
   x = 929,557,100.49