Finding the Third Proportional to 451,402,492 and 635,674,180

Step by Step Solution

1. Step 1: Write the proportion equation
   451,402,492 : 635,674,180 = 635,674,180 : x
2. Step 2: Convert to fraction form
   451,402,492/635,674,180 = 635,674,180/x
3. Step 3: Cross multiply
   451,402,492x = 635,674,180 × 635,674,180
4. Step 4: Simplify right side
   451,402,492x = 404,081,663,118,672,384
5. Step 5: Solve for x
   x = 404,081,663,118,672,384/451,402,492
6. Step 6: Final answer
   x = 895,169,322.90