Finding the Third Proportional to 2,218,841,314 and 4,881,443,128

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,841,314 : 4,881,443,128 = 4,881,443,128 : x
2. Step 2: Convert to fraction form
   2,218,841,314/4,881,443,128 = 4,881,443,128/x
3. Step 3: Cross multiply
   2,218,841,314x = 4,881,443,128 × 4,881,443,128
4. Step 4: Simplify right side
   2,218,841,314x = 23,828,487,011,898,425,344
5. Step 5: Solve for x
   x = 23,828,487,011,898,425,344/2,218,841,314
6. Step 6: Final answer
   x = 10,739,157,803.47