Finding the Third Proportional to 42,596,472 and 60,913,454

Step by Step Solution

1. Step 1: Write the proportion equation
   42,596,472 : 60,913,454 = 60,913,454 : x
2. Step 2: Convert to fraction form
   42,596,472/60,913,454 = 60,913,454/x
3. Step 3: Cross multiply
   42,596,472x = 60,913,454 × 60,913,454
4. Step 4: Simplify right side
   42,596,472x = 3,710,448,878,210,116
5. Step 5: Solve for x
   x = 3,710,448,878,210,116/42,596,472
6. Step 6: Final answer
   x = 87,106,952.85