Finding the Third Proportional to 750,172 and 1,071,979

Step by Step Solution

1. Step 1: Write the proportion equation
   750,172 : 1,071,979 = 1,071,979 : x
2. Step 2: Convert to fraction form
   750,172/1,071,979 = 1,071,979/x
3. Step 3: Cross multiply
   750,172x = 1,071,979 × 1,071,979
4. Step 4: Simplify right side
   750,172x = 1,149,138,976,441
5. Step 5: Solve for x
   x = 1,149,138,976,441/750,172
6. Step 6: Final answer
   x = 1,531,834.00