Finding the Third Proportional to 13,909,070 and 21,276,674

Step by Step Solution

1. Step 1: Write the proportion equation
   13,909,070 : 21,276,674 = 21,276,674 : x
2. Step 2: Convert to fraction form
   13,909,070/21,276,674 = 21,276,674/x
3. Step 3: Cross multiply
   13,909,070x = 21,276,674 × 21,276,674
4. Step 4: Simplify right side
   13,909,070x = 452,696,856,502,276
5. Step 5: Solve for x
   x = 452,696,856,502,276/13,909,070
6. Step 6: Final answer
   x = 32,546,881.75