Finding the Third Proportional to 29,910,539.67 and 64,925,844.89

Step by Step Solution

1. Step 1: Write the proportion equation
   29,910,539.67 : 64,925,844.89 = 64,925,844.89 : x
2. Step 2: Convert to fraction form
   29,910,539.67/64,925,844.89 = 64,925,844.89/x
3. Step 3: Cross multiply
   29,910,539.67x = 64,925,844.89 × 64,925,844.89
4. Step 4: Simplify right side
   29,910,539.67x = 4,215,365,334,761,496.50
5. Step 5: Solve for x
   x = 4,215,365,334,761,496.50/29,910,539.67
6. Step 6: Final answer
   x = 140,932,439.90