Finding the Third Proportional to 12,961,470 and 28,364,028

Step by Step Solution

1. Step 1: Write the proportion equation
   12,961,470 : 28,364,028 = 28,364,028 : x
2. Step 2: Convert to fraction form
   12,961,470/28,364,028 = 28,364,028/x
3. Step 3: Cross multiply
   12,961,470x = 28,364,028 × 28,364,028
4. Step 4: Simplify right side
   12,961,470x = 804,518,084,384,784
5. Step 5: Solve for x
   x = 804,518,084,384,784/12,961,470
6. Step 6: Final answer
   x = 62,069,972.34