Finding the Third Proportional to 13,129,496 and 21,095,446

Step by Step Solution

1. Step 1: Write the proportion equation
   13,129,496 : 21,095,446 = 21,095,446 : x
2. Step 2: Convert to fraction form
   13,129,496/21,095,446 = 21,095,446/x
3. Step 3: Cross multiply
   13,129,496x = 21,095,446 × 21,095,446
4. Step 4: Simplify right side
   13,129,496x = 445,017,841,938,916
5. Step 5: Solve for x
   x = 445,017,841,938,916/13,129,496
6. Step 6: Final answer
   x = 33,894,510.65