Finding the Third Proportional to 429,088 and 915,152

Step by Step Solution

1. Step 1: Write the proportion equation
   429,088 : 915,152 = 915,152 : x
2. Step 2: Convert to fraction form
   429,088/915,152 = 915,152/x
3. Step 3: Cross multiply
   429,088x = 915,152 × 915,152
4. Step 4: Simplify right side
   429,088x = 837,503,183,104
5. Step 5: Solve for x
   x = 837,503,183,104/429,088
6. Step 6: Final answer
   x = 1,951,821.50