Finding the Third Proportional to 14,715,685.13 and 21,064,591.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,715,685.13 : 21,064,591.69 = 21,064,591.69 : x
2. Step 2: Convert to fraction form
   14,715,685.13/21,064,591.69 = 21,064,591.69/x
3. Step 3: Cross multiply
   14,715,685.13x = 21,064,591.69 × 21,064,591.69
4. Step 4: Simplify right side
   14,715,685.13x = 443,717,022,961,094.12
5. Step 5: Solve for x
   x = 443,717,022,961,094.12/14,715,685.13
6. Step 6: Final answer
   x = 30,152,658.15