Finding the Third Proportional to 9,774,650 and 21,472,402

Step by Step Solution

1. Step 1: Write the proportion equation
   9,774,650 : 21,472,402 = 21,472,402 : x
2. Step 2: Convert to fraction form
   9,774,650/21,472,402 = 21,472,402/x
3. Step 3: Cross multiply
   9,774,650x = 21,472,402 × 21,472,402
4. Step 4: Simplify right side
   9,774,650x = 461,064,047,649,604
5. Step 5: Solve for x
   x = 461,064,047,649,604/9,774,650
6. Step 6: Final answer
   x = 47,169,366.44