Finding the Third Proportional to 19,563,070 and 42,905,276

Step by Step Solution

1. Step 1: Write the proportion equation
   19,563,070 : 42,905,276 = 42,905,276 : x
2. Step 2: Convert to fraction form
   19,563,070/42,905,276 = 42,905,276/x
3. Step 3: Cross multiply
   19,563,070x = 42,905,276 × 42,905,276
4. Step 4: Simplify right side
   19,563,070x = 1,840,862,708,636,176
5. Step 5: Solve for x
   x = 1,840,862,708,636,176/19,563,070
6. Step 6: Final answer
   x = 94,098,866.31