Finding the Third Proportional to 817,633,505,688 and 1,779,242,139,696

Step by Step Solution

1. Step 1: Write the proportion equation
   817,633,505,688 : 1,779,242,139,696 = 1,779,242,139,696 : x
2. Step 2: Convert to fraction form
   817,633,505,688/1,779,242,139,696 = 1,779,242,139,696/x
3. Step 3: Cross multiply
   817,633,505,688x = 1,779,242,139,696 × 1,779,242,139,696
4. Step 4: Simplify right side
   817,633,505,688x = 3,165,702,591,670,000,224,829,440
5. Step 5: Solve for x
   x = 3,165,702,591,670,000,224,829,440/817,633,505,688
6. Step 6: Final answer
   x = 3,871,786,772,003.93