Finding the Third Proportional to 4,106,011,490 and 8,429,695,108

Step by Step Solution

1. Step 1: Write the proportion equation
   4,106,011,490 : 8,429,695,108 = 8,429,695,108 : x
2. Step 2: Convert to fraction form
   4,106,011,490/8,429,695,108 = 8,429,695,108/x
3. Step 3: Cross multiply
   4,106,011,490x = 8,429,695,108 × 8,429,695,108
4. Step 4: Simplify right side
   4,106,011,490x = 71,059,759,613,839,130,624
5. Step 5: Solve for x
   x = 71,059,759,613,839,130,624/4,106,011,490
6. Step 6: Final answer
   x = 17,306,273,931.99