Finding the Third Proportional to 429,738 and 910,700

Step by Step Solution

1. Step 1: Write the proportion equation
   429,738 : 910,700 = 910,700 : x
2. Step 2: Convert to fraction form
   429,738/910,700 = 910,700/x
3. Step 3: Cross multiply
   429,738x = 910,700 × 910,700
4. Step 4: Simplify right side
   429,738x = 829,374,490,000
5. Step 5: Solve for x
   x = 829,374,490,000/429,738
6. Step 6: Final answer
   x = 1,929,953.81