Finding the Third Proportional to 392,363,574 and 841,061,028

Step by Step Solution

1. Step 1: Write the proportion equation
   392,363,574 : 841,061,028 = 841,061,028 : x
2. Step 2: Convert to fraction form
   392,363,574/841,061,028 = 841,061,028/x
3. Step 3: Cross multiply
   392,363,574x = 841,061,028 × 841,061,028
4. Step 4: Simplify right side
   392,363,574x = 707,383,652,820,416,768
5. Step 5: Solve for x
   x = 707,383,652,820,416,768/392,363,574
6. Step 6: Final answer
   x = 1,802,877,993.00