Finding the Third Proportional to 392,812.50 and 837,141

Step by Step Solution

1. Step 1: Write the proportion equation
   392,812.50 : 837,141 = 837,141 : x
2. Step 2: Convert to fraction form
   392,812.50/837,141 = 837,141/x
3. Step 3: Cross multiply
   392,812.50x = 837,141 × 837,141
4. Step 4: Simplify right side
   392,812.50x = 700,805,053,881
5. Step 5: Solve for x
   x = 700,805,053,881/392,812.50
6. Step 6: Final answer
   x = 1,784,070.15