Finding the Third Proportional to 784,118 and 1,153,210

Step by Step Solution

1. Step 1: Write the proportion equation
   784,118 : 1,153,210 = 1,153,210 : x
2. Step 2: Convert to fraction form
   784,118/1,153,210 = 1,153,210/x
3. Step 3: Cross multiply
   784,118x = 1,153,210 × 1,153,210
4. Step 4: Simplify right side
   784,118x = 1,329,893,304,100
5. Step 5: Solve for x
   x = 1,329,893,304,100/784,118
6. Step 6: Final answer
   x = 1,696,037.21