Finding the Third Proportional to 1,520,782,610,258 and 3,222,878,009,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520,782,610,258 : 3,222,878,009,368 = 3,222,878,009,368 : x
2. Step 2: Convert to fraction form
   1,520,782,610,258/3,222,878,009,368 = 3,222,878,009,368/x
3. Step 3: Cross multiply
   1,520,782,610,258x = 3,222,878,009,368 × 3,222,878,009,368
4. Step 4: Simplify right side
   1,520,782,610,258x = 10,386,942,663,267,842,091,122,688
5. Step 5: Solve for x
   x = 10,386,942,663,267,842,091,122,688/1,520,782,610,258
6. Step 6: Final answer
   x = 6,829,998,313,503.67