Finding the Third Proportional to 429,481 and 915,837.50

Step by Step Solution

1. Step 1: Write the proportion equation
   429,481 : 915,837.50 = 915,837.50 : x
2. Step 2: Convert to fraction form
   429,481/915,837.50 = 915,837.50/x
3. Step 3: Cross multiply
   429,481x = 915,837.50 × 915,837.50
4. Step 4: Simplify right side
   429,481x = 838,758,326,406.25
5. Step 5: Solve for x
   x = 838,758,326,406.25/429,481
6. Step 6: Final answer
   x = 1,952,957.93