Finding the Third Proportional to 12,561,208 and 27,209,190

Step by Step Solution

1. Step 1: Write the proportion equation
   12,561,208 : 27,209,190 = 27,209,190 : x
2. Step 2: Convert to fraction form
   12,561,208/27,209,190 = 27,209,190/x
3. Step 3: Cross multiply
   12,561,208x = 27,209,190 × 27,209,190
4. Step 4: Simplify right side
   12,561,208x = 740,340,020,456,100
5. Step 5: Solve for x
   x = 740,340,020,456,100/12,561,208
6. Step 6: Final answer
   x = 58,938,600.53