Finding the Third Proportional to 451,154 and 634,764.50

Step by Step Solution

1. Step 1: Write the proportion equation
   451,154 : 634,764.50 = 634,764.50 : x
2. Step 2: Convert to fraction form
   451,154/634,764.50 = 634,764.50/x
3. Step 3: Cross multiply
   451,154x = 634,764.50 × 634,764.50
4. Step 4: Simplify right side
   451,154x = 402,925,970,460.25
5. Step 5: Solve for x
   x = 402,925,970,460.25/451,154
6. Step 6: Final answer
   x = 893,100.74