Finding the Third Proportional to 9,359,875,982 and 19,046,638,588

Step by Step Solution

1. Step 1: Write the proportion equation
   9,359,875,982 : 19,046,638,588 = 19,046,638,588 : x
2. Step 2: Convert to fraction form
   9,359,875,982/19,046,638,588 = 19,046,638,588/x
3. Step 3: Cross multiply
   9,359,875,982x = 19,046,638,588 × 19,046,638,588
4. Step 4: Simplify right side
   9,359,875,982x = 362,774,441,501,890,641,920
5. Step 5: Solve for x
   x = 362,774,441,501,890,641,920/9,359,875,982
6. Step 6: Final answer
   x = 38,758,466,693.31