Finding the Third Proportional to 6,425,012 and 9,948,558

Step by Step Solution

1. Step 1: Write the proportion equation
   6,425,012 : 9,948,558 = 9,948,558 : x
2. Step 2: Convert to fraction form
   6,425,012/9,948,558 = 9,948,558/x
3. Step 3: Cross multiply
   6,425,012x = 9,948,558 × 9,948,558
4. Step 4: Simplify right side
   6,425,012x = 98,973,806,279,364
5. Step 5: Solve for x
   x = 98,973,806,279,364/6,425,012
6. Step 6: Final answer
   x = 15,404,454.70