Finding the Third Proportional to 469,140 and 914,946

Step by Step Solution

1. Step 1: Write the proportion equation
   469,140 : 914,946 = 914,946 : x
2. Step 2: Convert to fraction form
   469,140/914,946 = 914,946/x
3. Step 3: Cross multiply
   469,140x = 914,946 × 914,946
4. Step 4: Simplify right side
   469,140x = 837,126,182,916
5. Step 5: Solve for x
   x = 837,126,182,916/469,140
6. Step 6: Final answer
   x = 1,784,384.58