Finding the Third Proportional to 19,648,222,599 and 42,739,017,090

Step by Step Solution

1. Step 1: Write the proportion equation
   19,648,222,599 : 42,739,017,090 = 42,739,017,090 : x
2. Step 2: Convert to fraction form
   19,648,222,599/42,739,017,090 = 42,739,017,090/x
3. Step 3: Cross multiply
   19,648,222,599x = 42,739,017,090 × 42,739,017,090
4. Step 4: Simplify right side
   19,648,222,599x = 1,826,623,581,819,312,013,312
5. Step 5: Solve for x
   x = 1,826,623,581,819,312,013,312/19,648,222,599
6. Step 6: Final answer
   x = 92,966,352,178.46