Finding the Third Proportional to 65,498,068,425 and 100,613,046,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,498,068,425 : 100,613,046,064.50 = 100,613,046,064.50 : x
2. Step 2: Convert to fraction form
   65,498,068,425/100,613,046,064.50 = 100,613,046,064.50/x
3. Step 3: Cross multiply
   65,498,068,425x = 100,613,046,064.50 × 100,613,046,064.50
4. Step 4: Simplify right side
   65,498,068,425x = 10,122,985,038,377,199,337,472
5. Step 5: Solve for x
   x = 10,122,985,038,377,199,337,472/65,498,068,425
6. Step 6: Final answer
   x = 154,553,947,647.61